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-rw-r--r--lib/base64.c3
-rw-r--r--lib/connect.c6
-rw-r--r--lib/content_encoding.c8
-rw-r--r--lib/cookie.c7
-rw-r--r--lib/curl_sasl.c3
-rw-r--r--lib/dict.c6
-rw-r--r--lib/escape.c6
-rw-r--r--lib/file.c6
-rw-r--r--lib/formdata.c3
-rw-r--r--lib/ftp.c13
-rw-r--r--lib/hash.c11
-rw-r--r--lib/http.c10
-rw-r--r--lib/http_proxy.c2
-rw-r--r--lib/imap.c8
-rw-r--r--lib/mime.c32
-rw-r--r--lib/multi.c7
-rw-r--r--lib/pingpong.c3
-rw-r--r--lib/pop3.c4
-rw-r--r--lib/progress.c39
-rw-r--r--lib/rtsp.c6
-rw-r--r--lib/select.c8
-rw-r--r--lib/sendf.c2
-rw-r--r--lib/sendf.h4
-rw-r--r--lib/sha256.c12
-rw-r--r--lib/smtp.c2
-rw-r--r--lib/socks.c8
-rw-r--r--lib/splay.c3
-rw-r--r--lib/telnet.c32
-rw-r--r--lib/tftp.c16
-rw-r--r--lib/transfer.c2
-rw-r--r--lib/url.c15
-rw-r--r--lib/vauth/digest.c6
32 files changed, 130 insertions, 163 deletions
diff --git a/lib/base64.c b/lib/base64.c
index 204a2273d..6370e4cdf 100644
--- a/lib/base64.c
+++ b/lib/base64.c
@@ -49,13 +49,12 @@ static size_t decodeQuantum(unsigned char *dest, const char *src)
unsigned long i, x = 0;
for(i = 0, s = src; i < 4; i++, s++) {
- unsigned long v = 0;
-
if(*s == '=') {
x = (x << 6);
padding++;
}
else {
+ unsigned long v = 0;
p = base64;
while(*p && (*p != *s)) {
diff --git a/lib/connect.c b/lib/connect.c
index 1a27ae135..12ae817e3 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -1237,8 +1237,6 @@ static int conn_is_conn(struct connectdata *conn, void *param)
curl_socket_t Curl_getconnectinfo(struct Curl_easy *data,
struct connectdata **connp)
{
- curl_socket_t sockfd;
-
DEBUGASSERT(data);
/* this works for an easy handle:
@@ -1264,12 +1262,10 @@ curl_socket_t Curl_getconnectinfo(struct Curl_easy *data,
if(connp)
/* only store this if the caller cares for it */
*connp = c;
- sockfd = c->sock[FIRSTSOCKET];
+ return c->sock[FIRSTSOCKET];
}
else
return CURL_SOCKET_BAD;
-
- return sockfd;
}
/*
diff --git a/lib/content_encoding.c b/lib/content_encoding.c
index b1c5b5012..d69ad5c5a 100644
--- a/lib/content_encoding.c
+++ b/lib/content_encoding.c
@@ -163,7 +163,6 @@ static CURLcode inflate_stream(struct connectdata *conn,
z_stream *z = &zp->z; /* zlib state structure */
uInt nread = z->avail_in;
Bytef *orig_in = z->next_in;
- int status; /* zlib status */
bool done = FALSE;
CURLcode result = CURLE_OK; /* Curl_client_write status */
char *decomp; /* Put the decompressed data here. */
@@ -184,6 +183,7 @@ static CURLcode inflate_stream(struct connectdata *conn,
/* because the buffer size is fixed, iteratively decompress and transfer to
the client via downstream_write function. */
while(!done) {
+ int status; /* zlib status */
done = TRUE;
/* (re)set buffer for decompressed output for every iteration */
@@ -761,7 +761,6 @@ char *Curl_all_content_encodings(void)
const content_encoding * const *cep;
const content_encoding *ce;
char *ace;
- char *p;
for(cep = encodings; *cep; cep++) {
ce = *cep;
@@ -774,7 +773,7 @@ char *Curl_all_content_encodings(void)
ace = malloc(len);
if(ace) {
- p = ace;
+ char *p = ace;
for(cep = encodings; *cep; cep++) {
ce = *cep;
if(!strcasecompare(ce->name, CONTENT_ENCODING_DEFAULT)) {
@@ -921,10 +920,9 @@ void Curl_unencode_cleanup(struct connectdata *conn)
static const content_encoding *find_encoding(const char *name, size_t len)
{
const content_encoding * const *cep;
- const content_encoding *ce;
for(cep = encodings; *cep; cep++) {
- ce = *cep;
+ const content_encoding *ce = *cep;
if((strncasecompare(name, ce->name, len) && !ce->name[len]) ||
(ce->alias && strncasecompare(name, ce->alias, len) && !ce->alias[len]))
return ce;
diff --git a/lib/cookie.c b/lib/cookie.c
index 99a99c222..72aaa7636 100644
--- a/lib/cookie.c
+++ b/lib/cookie.c
@@ -376,13 +376,13 @@ static void strstore(char **str, const char *newstr)
*/
static void remove_expired(struct CookieInfo *cookies)
{
- struct Cookie *co, *nx, *pv;
+ struct Cookie *co, *nx;
curl_off_t now = (curl_off_t)time(NULL);
unsigned int i;
for(i = 0; i < COOKIE_HASH_SIZE; i++) {
+ struct Cookie *pv = NULL;
co = cookies->cookies[i];
- pv = NULL;
while(co) {
nx = co->next;
if(co->expires && co->expires < now) {
@@ -1385,9 +1385,8 @@ void Curl_cookie_clearsess(struct CookieInfo *cookies)
****************************************************************************/
void Curl_cookie_cleanup(struct CookieInfo *c)
{
- unsigned int i;
-
if(c) {
+ unsigned int i;
free(c->filename);
for(i = 0; i < COOKIE_HASH_SIZE; i++)
Curl_cookie_freelist(c->cookies[i]);
diff --git a/lib/curl_sasl.c b/lib/curl_sasl.c
index e54e4875e..354bc5448 100644
--- a/lib/curl_sasl.c
+++ b/lib/curl_sasl.c
@@ -146,7 +146,6 @@ CURLcode Curl_sasl_parse_url_auth_option(struct SASL *sasl,
const char *value, size_t len)
{
CURLcode result = CURLE_OK;
- unsigned int mechbit;
size_t mechlen;
if(!len)
@@ -160,7 +159,7 @@ CURLcode Curl_sasl_parse_url_auth_option(struct SASL *sasl,
if(!strncmp(value, "*", len))
sasl->prefmech = SASL_AUTH_DEFAULT;
else {
- mechbit = Curl_sasl_decode_mech(value, len, &mechlen);
+ unsigned int mechbit = Curl_sasl_decode_mech(value, len, &mechlen);
if(mechbit && mechlen == len)
sasl->prefmech |= mechbit;
else
diff --git a/lib/dict.c b/lib/dict.c
index 4fc85521d..c26d6d34c 100644
--- a/lib/dict.c
+++ b/lib/dict.c
@@ -95,10 +95,7 @@ static char *unescape_word(struct Curl_easy *data, const char *inputbuff)
{
char *newp = NULL;
char *dictp;
- char *ptr;
size_t len;
- char ch;
- int olen = 0;
CURLcode result = Curl_urldecode(data, inputbuff, 0, &newp, &len, FALSE);
if(!newp || result)
@@ -106,6 +103,9 @@ static char *unescape_word(struct Curl_easy *data, const char *inputbuff)
dictp = malloc(((size_t)len)*2 + 1); /* add one for terminating zero */
if(dictp) {
+ char *ptr;
+ char ch;
+ int olen = 0;
/* According to RFC2229 section 2.2, these letters need to be escaped with
\[letter] */
for(ptr = newp;
diff --git a/lib/escape.c b/lib/escape.c
index b7e2d32a6..10774f058 100644
--- a/lib/escape.c
+++ b/lib/escape.c
@@ -82,7 +82,6 @@ char *curl_easy_escape(struct Curl_easy *data, const char *string,
size_t alloc;
char *ns;
char *testing_ptr = NULL;
- unsigned char in; /* we need to treat the characters unsigned */
size_t newlen;
size_t strindex = 0;
size_t length;
@@ -100,7 +99,7 @@ char *curl_easy_escape(struct Curl_easy *data, const char *string,
length = alloc-1;
while(length--) {
- in = *string;
+ unsigned char in = *string; /* we need to treat the characters unsigned */
if(Curl_isunreserved(in))
/* just copy this */
@@ -150,7 +149,6 @@ CURLcode Curl_urldecode(struct Curl_easy *data,
{
size_t alloc = (length?length:strlen(string)) + 1;
char *ns = malloc(alloc);
- unsigned char in;
size_t strindex = 0;
unsigned long hex;
CURLcode result;
@@ -159,7 +157,7 @@ CURLcode Curl_urldecode(struct Curl_easy *data,
return CURLE_OUT_OF_MEMORY;
while(--alloc > 0) {
- in = *string;
+ unsigned char in = *string;
if(('%' == in) && (alloc > 2) &&
ISXDIGIT(string[1]) && ISXDIGIT(string[2])) {
/* this is two hexadecimal digits following a '%' */
diff --git a/lib/file.c b/lib/file.c
index 988bc7440..77fcf2536 100644
--- a/lib/file.c
+++ b/lib/file.c
@@ -256,8 +256,6 @@ static CURLcode file_upload(struct connectdata *conn)
CURLcode result = CURLE_OK;
struct Curl_easy *data = conn->data;
char *buf = data->state.buffer;
- size_t nread;
- size_t nwrite;
curl_off_t bytecount = 0;
struct_stat file_stat;
const char *buf2;
@@ -306,6 +304,8 @@ static CURLcode file_upload(struct connectdata *conn)
}
while(!result) {
+ size_t nread;
+ size_t nwrite;
int readcount;
result = Curl_fillreadbuffer(conn, (int)data->set.buffer_size, &readcount);
if(result)
@@ -378,7 +378,6 @@ static CURLcode file_do(struct connectdata *conn, bool *done)
curl_off_t expected_size = 0;
bool size_known;
bool fstated = FALSE;
- ssize_t nread;
struct Curl_easy *data = conn->data;
char *buf = data->state.buffer;
curl_off_t bytecount = 0;
@@ -502,6 +501,7 @@ static CURLcode file_do(struct connectdata *conn, bool *done)
Curl_pgrsTime(data, TIMER_STARTTRANSFER);
while(!result) {
+ ssize_t nread;
/* Don't fill a whole buffer if we want less than all data */
size_t bytestoread;
diff --git a/lib/formdata.c b/lib/formdata.c
index 53fe2cf06..8f6c6e318 100644
--- a/lib/formdata.c
+++ b/lib/formdata.c
@@ -812,7 +812,6 @@ CURLcode Curl_getformdata(struct Curl_easy *data,
{
CURLcode result = CURLE_OK;
curl_mime *form = NULL;
- curl_mime *multipart;
curl_mimepart *part;
struct curl_httppost *file;
@@ -831,7 +830,7 @@ CURLcode Curl_getformdata(struct Curl_easy *data,
/* Process each top part. */
for(; !result && post; post = post->next) {
/* If we have more than a file here, create a mime subpart and fill it. */
- multipart = form;
+ curl_mime *multipart = form;
if(post->more) {
part = curl_mime_addpart(form);
if(!part)
diff --git a/lib/ftp.c b/lib/ftp.c
index 4e074a111..75607217f 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -239,8 +239,8 @@ static void close_secondarysocket(struct connectdata *conn)
static void freedirs(struct ftp_conn *ftpc)
{
- int i;
if(ftpc->dirs) {
+ int i;
for(i = 0; i < ftpc->dirdepth; i++) {
free(ftpc->dirs[i]);
ftpc->dirs[i] = NULL;
@@ -637,8 +637,6 @@ CURLcode Curl_GetFTPResponse(ssize_t *nreadp, /* return number of bytes read */
* line in a response or continue reading. */
curl_socket_t sockfd = conn->sock[FIRSTSOCKET];
- time_t timeout; /* timeout in milliseconds */
- time_t interval_ms;
struct Curl_easy *data = conn->data;
CURLcode result = CURLE_OK;
struct ftp_conn *ftpc = &conn->proto.ftpc;
@@ -657,7 +655,8 @@ CURLcode Curl_GetFTPResponse(ssize_t *nreadp, /* return number of bytes read */
while(!*ftpcode && !result) {
/* check and reset timeout value every lap */
- timeout = Curl_pp_state_timeout(pp);
+ time_t timeout = Curl_pp_state_timeout(pp); /* timeout in milliseconds */
+ time_t interval_ms;
if(timeout <= 0) {
failf(data, "FTP response timeout");
@@ -1589,7 +1588,6 @@ static CURLcode ftp_state_ul_setup(struct connectdata *conn,
struct FTP *ftp = conn->data->req.protop;
struct Curl_easy *data = conn->data;
struct ftp_conn *ftpc = &conn->proto.ftpc;
- int seekerr = CURL_SEEKFUNC_OK;
if((data->state.resume_from && !sizechecked) ||
((data->state.resume_from > 0) && sizechecked)) {
@@ -1605,6 +1603,7 @@ static CURLcode ftp_state_ul_setup(struct connectdata *conn,
/* 3. pass file-size number of bytes in the source file */
/* 4. lower the infilesize counter */
/* => transfer as usual */
+ int seekerr = CURL_SEEKFUNC_OK;
if(data->state.resume_from < 0) {
/* Got no given size to start from, figure it out */
@@ -2782,7 +2781,6 @@ static CURLcode ftp_statemach_act(struct connectdata *conn)
char *ptr = &data->state.buffer[4]; /* start on the first letter */
const size_t buf_size = data->set.buffer_size;
char *dir;
- char *store;
bool entry_extracted = FALSE;
dir = malloc(nread + 1);
@@ -2805,6 +2803,7 @@ static CURLcode ftp_statemach_act(struct connectdata *conn)
if('\"' == *ptr) {
/* it started good */
+ char *store;
ptr++;
for(store = dir; *ptr;) {
if('\"' == *ptr) {
@@ -4384,7 +4383,6 @@ static CURLcode ftp_setup_connection(struct connectdata *conn)
{
struct Curl_easy *data = conn->data;
char *type;
- char command;
struct FTP *ftp;
conn->data->req.protop = ftp = malloc(sizeof(struct FTP));
@@ -4402,6 +4400,7 @@ static CURLcode ftp_setup_connection(struct connectdata *conn)
type = strstr(conn->host.rawalloc, ";type=");
if(type) {
+ char command;
*type = 0; /* it was in the middle of the hostname */
command = Curl_raw_toupper(type[6]);
conn->bits.type_set = TRUE;
diff --git a/lib/hash.c b/lib/hash.c
index 15a128fec..421d68f76 100644
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -60,8 +60,6 @@ Curl_hash_init(struct curl_hash *h,
comp_function comparator,
curl_hash_dtor dtor)
{
- int i;
-
if(!slots || !hfunc || !comparator ||!dtor) {
return 1; /* failure */
}
@@ -74,6 +72,7 @@ Curl_hash_init(struct curl_hash *h,
h->table = malloc(slots * sizeof(struct curl_llist));
if(h->table) {
+ int i;
for(i = 0; i < slots; ++i)
Curl_llist_init(&h->table[i], (curl_llist_dtor) hash_element_dtor);
return 0; /* fine */
@@ -140,11 +139,10 @@ Curl_hash_add(struct curl_hash *h, void *key, size_t key_len, void *p)
int Curl_hash_delete(struct curl_hash *h, void *key, size_t key_len)
{
struct curl_llist_element *le;
- struct curl_hash_element *he;
struct curl_llist *l = FETCH_LIST(h, key, key_len);
for(le = l->head; le; le = le->next) {
- he = le->ptr;
+ struct curl_hash_element *he = le->ptr;
if(h->comp_func(he->key, he->key_len, key, key_len)) {
Curl_llist_remove(l, le, (void *) h);
--h->size;
@@ -162,13 +160,12 @@ void *
Curl_hash_pick(struct curl_hash *h, void *key, size_t key_len)
{
struct curl_llist_element *le;
- struct curl_hash_element *he;
struct curl_llist *l;
if(h) {
l = FETCH_LIST(h, key, key_len);
for(le = l->head; le; le = le->next) {
- he = le->ptr;
+ struct curl_hash_element *he = le->ptr;
if(h->comp_func(he->key, he->key_len, key, key_len)) {
return he->ptr;
}
@@ -291,7 +288,6 @@ void Curl_hash_start_iterate(struct curl_hash *hash,
struct curl_hash_element *
Curl_hash_next_element(struct curl_hash_iterator *iter)
{
- int i;
struct curl_hash *h = iter->hash;
/* Get the next element in the current list, if any */
@@ -300,6 +296,7 @@ Curl_hash_next_element(struct curl_hash_iterator *iter)
/* If we have reached the end of the list, find the next one */
if(!iter->current_element) {
+ int i;
for(i = iter->slot_index; i < h->slots; i++) {
if(h->table[i].head) {
iter->current_element = h->table[i].head;
diff --git a/lib/http.c b/lib/http.c
index 488f8aa5e..66757a3f5 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -1276,7 +1276,6 @@ CURLcode Curl_add_bufferf(Curl_send_buffer *in, const char *fmt, ...)
CURLcode Curl_add_buffer(Curl_send_buffer *in, const void *inptr, size_t size)
{
char *new_rb;
- size_t new_size;
if(~size < in->size_used) {
/* If resulting used size of send buffer would wrap size_t, cleanup
@@ -1289,10 +1288,10 @@ CURLcode Curl_add_buffer(Curl_send_buffer *in, const void *inptr, size_t size)
if(!in->buffer ||
((in->size_used + size) > (in->size_max - 1))) {
-
/* If current buffer size isn't enough to hold the result, use a
buffer size that doubles the required size. If this new size
would wrap size_t, then just use the largest possible one */
+ size_t new_size;
if((size > (size_t)-1 / 2) || (in->size_used > (size_t)-1 / 2) ||
(~(size * 2) < (in->size_used * 2)))
@@ -1627,7 +1626,6 @@ static CURLcode expect100(struct Curl_easy *data,
Curl_send_buffer *req_buffer)
{
CURLcode result = CURLE_OK;
- const char *ptr;
data->state.expect100header = FALSE; /* default to false unless it is set
to TRUE below */
if(use_http_1_1plus(data, conn) &&
@@ -1635,7 +1633,7 @@ static CURLcode expect100(struct Curl_easy *data,
/* if not doing HTTP 1.0 or version 2, or disabled explicitly, we add an
Expect: 100-continue to the headers which actually speeds up post
operations (as there is one packet coming back from the web server) */
- ptr = Curl_checkheaders(conn, "Expect");
+ const char *ptr = Curl_checkheaders(conn, "Expect");
if(ptr) {
data->state.expect100header =
Curl_compareheader(ptr, "Expect:", "100-continue");
@@ -1872,7 +1870,6 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
const char *httpstring;
Curl_send_buffer *req_buffer;
curl_off_t postsize = 0; /* curl_off_t to handle large file sizes */
- int seekerr = CURL_SEEKFUNC_CANTSEEK;
/* Always consider the DO phase done after this function call, even if there
may be parts of the request that is not yet sent, since we can deal with
@@ -2141,7 +2138,6 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
else {
/* If the host begins with '[', we start searching for the port after
the bracket has been closed */
- int startsearch = 0;
if(*cookiehost == '[') {
char *closingbracket;
/* since the 'cookiehost' is an allocated memory area that will be
@@ -2152,6 +2148,7 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
*closingbracket = 0;
}
else {
+ int startsearch = 0;
char *colon = strchr(cookiehost + startsearch, ':');
if(colon)
*colon = 0; /* The host must not include an embedded port number */
@@ -2297,6 +2294,7 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
/* Now, let's read off the proper amount of bytes from the
input. */
+ int seekerr = CURL_SEEKFUNC_CANTSEEK;
if(conn->seek_func) {
Curl_set_in_callback(data, true);
seekerr = conn->seek_func(conn->seek_client, data->state.resume_from,
diff --git a/lib/http_proxy.c b/lib/http_proxy.c
index 05910e03b..0441ba6d8 100644
--- a/lib/http_proxy.c
+++ b/lib/http_proxy.c
@@ -188,7 +188,6 @@ static CURLcode CONNECT(struct connectdata *conn,
struct SingleRequest *k = &data->req;
CURLcode result;
curl_socket_t tunnelsocket = conn->sock[sockindex];
- timediff_t check;
struct http_connect_state *s = conn->connect_state;
#define SELECT_OK 0
@@ -201,6 +200,7 @@ static CURLcode CONNECT(struct connectdata *conn,
conn->bits.proxy_connect_closed = FALSE;
do {
+ timediff_t check;
if(TUNNEL_INIT == s->tunnel_state) {
/* BEGIN CONNECT PHASE */
char *host_port;
diff --git a/lib/imap.c b/lib/imap.c
index ac7b906b2..942fe7d1e 100644
--- a/lib/imap.c
+++ b/lib/imap.c
@@ -609,7 +609,6 @@ static CURLcode imap_perform_list(struct connectdata *conn)
CURLcode result = CURLE_OK;
struct Curl_easy *data = conn->data;
struct IMAP *imap = data->req.protop;
- char *mailbox;
if(imap->custom)
/* Send the custom request */
@@ -617,7 +616,8 @@ static CURLcode imap_perform_list(struct connectdata *conn)
imap->custom_params ? imap->custom_params : "");
else {
/* Make sure the mailbox is in the correct atom format if necessary */
- mailbox = imap->mailbox ? imap_atom(imap->mailbox, true) : strdup("");
+ char *mailbox = imap->mailbox ? imap_atom(imap->mailbox, true)
+ : strdup("");
if(!mailbox)
return CURLE_OUT_OF_MEMORY;
@@ -854,7 +854,6 @@ static CURLcode imap_state_capability_resp(struct connectdata *conn,
struct Curl_easy *data = conn->data;
struct imap_conn *imapc = &conn->proto.imapc;
const char *line = data->state.buffer;
- size_t wordlen;
(void)instate; /* no use for this yet */
@@ -864,6 +863,7 @@ static CURLcode imap_state_capability_resp(struct connectdata *conn,
/* Loop through the data line */
for(;;) {
+ size_t wordlen;
while(*line &&
(*line == ' ' || *line == '\t' ||
*line == '\r' || *line == '\n')) {
@@ -1046,12 +1046,12 @@ static CURLcode imap_state_select_resp(struct connectdata *conn, int imapcode,
struct IMAP *imap = conn->data->req.protop;
struct imap_conn *imapc = &conn->proto.imapc;
const char *line = data->state.buffer;
- char tmp[20];
(void)instate; /* no use for this yet */
if(imapcode == '*') {
/* See if this is an UIDVALIDITY response */
+ char tmp[20];
if(sscanf(line + 2, "OK [UIDVALIDITY %19[0123456789]]", tmp) == 1) {
Curl_safefree(imapc->mailbox_uidvalidity);
imapc->mailbox_uidvalidity = strdup(tmp);
diff --git a/lib/mime.c b/lib/mime.c
index 7319b7caa..fd7beb9a4 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -505,9 +505,6 @@ static size_t encoder_qp_read(char *buffer, size_t size, bool ateof,
mime_encoder_state *st = &part->encstate;
char *ptr = buffer;
size_t cursize = 0;
- int i;
- size_t len;
- size_t consumed;
int softlinebreak;
char buf[4];
@@ -516,9 +513,9 @@ static size_t encoder_qp_read(char *buffer, size_t size, bool ateof,
character constants that can be interpreted as non-ascii on some
platforms. Preserve ASCII encoding on output too. */
while(st->bufbeg < st->bufend) {
- len = 1;
- consumed = 1;
- i = st->buf[st->bufbeg];
+ size_t len = 1;
+ size_t consumed = 1;
+ int i = st->buf[st->bufbeg];
buf[0] = (char) i;
buf[1] = aschex[(i >> 4) & 0xF];
buf[2] = aschex[i & 0xF];
@@ -813,8 +810,6 @@ static size_t readback_part(curl_mimepart *part,
char *buffer, size_t bufsize)
{
size_t cursize = 0;
- size_t sz;
- struct curl_slist *hdr;
#ifdef CURL_DOES_CONVERSIONS
char *convbuf = buffer;
#endif
@@ -822,8 +817,8 @@ static size_t readback_part(curl_mimepart *part,
/* Readback from part. */
while(bufsize) {
- sz = 0;
- hdr = (struct curl_slist *) part->state.ptr;
+ size_t sz = 0;
+ struct curl_slist *hdr = (struct curl_slist *) part->state.ptr;
switch(part->state.state) {
case MIMESTATE_BEGIN:
mimesetstate(&part->state, part->flags & MIME_BODY_ONLY? MIMESTATE_BODY:
@@ -918,8 +913,6 @@ static size_t mime_subparts_read(char *buffer, size_t size, size_t nitems,
{
curl_mime *mime = (curl_mime *) instream;
size_t cursize = 0;
- size_t sz;
- curl_mimepart *part;
#ifdef CURL_DOES_CONVERSIONS
char *convbuf = buffer;
#endif
@@ -927,8 +920,8 @@ static size_t mime_subparts_read(char *buffer, size_t size, size_t nitems,
(void) size; /* Always 1. */
while(nitems) {
- sz = 0;
- part = mime->state.ptr;
+ size_t sz = 0;
+ curl_mimepart *part = mime->state.ptr;
switch(mime->state.state) {
case MIMESTATE_BEGIN:
case MIMESTATE_BODY:
@@ -1044,7 +1037,6 @@ static int mime_subparts_seek(void *instream, curl_off_t offset, int whence)
curl_mime *mime = (curl_mime *) instream;
curl_mimepart *part;
int result = CURL_SEEKFUNC_OK;
- int res;
if(whence != SEEK_SET || offset)
return CURL_SEEKFUNC_CANTSEEK; /* Only support full rewind. */
@@ -1053,7 +1045,7 @@ static int mime_subparts_seek(void *instream, curl_off_t offset, int whence)
return CURL_SEEKFUNC_OK; /* Already rewound. */
for(part = mime->firstpart; part; part = part->nextpart) {
- res = mime_part_rewind(part);
+ int res = mime_part_rewind(part);
if(res != CURL_SEEKFUNC_OK)
result = res;
}
@@ -1349,7 +1341,6 @@ CURLcode curl_mime_data(curl_mimepart *part,
CURLcode curl_mime_filedata(curl_mimepart *part, const char *filename)
{
CURLcode result = CURLE_OK;
- char *base;
if(!part)
return CURLE_BAD_FUNCTION_ARGUMENT;
@@ -1357,6 +1348,7 @@ CURLcode curl_mime_filedata(curl_mimepart *part, const char *filename)
cleanup_part_content(part);
if(filename) {
+ char *base;
struct_stat sbuf;
if(stat(filename, &sbuf) || access(filename, R_OK))
@@ -1564,7 +1556,6 @@ static size_t slist_size(struct curl_slist *s,
static curl_off_t multipart_size(curl_mime *mime)
{
curl_off_t size;
- curl_off_t sz;
size_t boundarysize;
curl_mimepart *part;
@@ -1575,7 +1566,7 @@ static curl_off_t multipart_size(curl_mime *mime)
size = boundarysize; /* Final boundary - CRLF after headers. */
for(part = mime->firstpart; part; part = part->nextpart) {
- sz = Curl_mime_size(part);
+ curl_off_t sz = Curl_mime_size(part);
if(sz < 0)
size = sz;
@@ -1643,8 +1634,6 @@ static CURLcode add_content_type(struct curl_slist **slp,
const char *Curl_mime_contenttype(const char *filename)
{
- unsigned int i;
-
/*
* If no content type was specified, we scan through a few well-known
* extensions and pick the first we match!
@@ -1669,6 +1658,7 @@ const char *Curl_mime_contenttype(const char *filename)
if(filename) {
size_t len1 = strlen(filename);
const char *nameend = filename + len1;
+ unsigned int i;
for(i = 0; i < sizeof(ctts) / sizeof(ctts[0]); i++) {
size_t len2 = strlen(ctts[i].extension);
diff --git a/lib/multi.c b/lib/multi.c
index b318ce713..9cad600e2 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -917,7 +917,6 @@ CURLMcode curl_multi_fdset(struct Curl_multi *multi,
struct Curl_easy *data;
int this_max_fd = -1;
curl_socket_t sockbunch[MAX_SOCKSPEREASYHANDLE];
- int bitmap;
int i;
(void)exc_fd_set; /* not used */
@@ -929,7 +928,7 @@ CURLMcode curl_multi_fdset(struct Curl_multi *multi,
data = multi->easyp;
while(data) {
- bitmap = multi_getsock(data, sockbunch, MAX_SOCKSPEREASYHANDLE);
+ int bitmap = multi_getsock(data, sockbunch, MAX_SOCKSPEREASYHANDLE);
for(i = 0; i< MAX_SOCKSPEREASYHANDLE; i++) {
curl_socket_t s = CURL_SOCKET_BAD;
@@ -2943,7 +2942,6 @@ void Curl_expire(struct Curl_easy *data, time_t milli, expire_id id)
{
struct Curl_multi *multi = data->multi;
struct curltime *nowp = &data->state.expiretime;
- int rc;
struct curltime set;
/* this is only interesting while there is still an associated multi struct
@@ -2974,6 +2972,7 @@ void Curl_expire(struct Curl_easy *data, time_t milli, expire_id id)
Compare if the new time is earlier, and only remove-old/add-new if it
is. */
timediff_t diff = Curl_timediff(set, *nowp);
+ int rc;
if(diff > 0) {
/* The current splay tree entry is sooner than this new expiry time.
@@ -3019,7 +3018,6 @@ void Curl_expire_clear(struct Curl_easy *data)
{
struct Curl_multi *multi = data->multi;
struct curltime *nowp = &data->state.expiretime;
- int rc;
/* this is only interesting while there is still an associated multi struct
remaining! */
@@ -3030,6 +3028,7 @@ void Curl_expire_clear(struct Curl_easy *data)
/* Since this is an cleared time, we must remove the previous entry from
the splay tree */
struct curl_llist *list = &data->state.timeoutlist;
+ int rc;
rc = Curl_splayremovebyaddr(multi->timetree,
&data->state.timenode,
diff --git a/lib/pingpong.c b/lib/pingpong.c
index ad370ee82..3c9ca0df2 100644
--- a/lib/pingpong.c
+++ b/lib/pingpong.c
@@ -49,7 +49,6 @@ time_t Curl_pp_state_timeout(struct pingpong *pp)
struct connectdata *conn = pp->conn;
struct Curl_easy *data = conn->data;
time_t timeout_ms; /* in milliseconds */
- time_t timeout2_ms; /* in milliseconds */
long response_time = (data->set.server_response_timeout)?
data->set.server_response_timeout: pp->response_time;
@@ -65,7 +64,7 @@ time_t Curl_pp_state_timeout(struct pingpong *pp)
if(data->set.timeout) {
/* if timeout is requested, find out how much remaining time we have */
- timeout2_ms = data->set.timeout - /* timeout time */
+ time_t timeout2_ms = data->set.timeout - /* timeout time */
Curl_timediff(Curl_now(), conn->now); /* spent time */
/* pick the lowest number */
diff --git a/lib/pop3.c b/lib/pop3.c
index 78f6afef1..cd994f63d 100644
--- a/lib/pop3.c
+++ b/lib/pop3.c
@@ -613,7 +613,6 @@ static CURLcode pop3_state_servergreet_resp(struct connectdata *conn,
struct pop3_conn *pop3c = &conn->proto.pop3c;
const char *line = data->state.buffer;
size_t len = strlen(line);
- size_t i;
(void)instate; /* no use for this yet */
@@ -625,6 +624,7 @@ static CURLcode pop3_state_servergreet_resp(struct connectdata *conn,
/* Does the server support APOP authentication? */
if(len >= 4 && line[len - 2] == '>') {
/* Look for the APOP timestamp */
+ size_t i;
for(i = 3; i < len - 2; ++i) {
if(line[i] == '<') {
/* Calculate the length of the timestamp */
@@ -664,7 +664,6 @@ static CURLcode pop3_state_capa_resp(struct connectdata *conn, int pop3code,
struct pop3_conn *pop3c = &conn->proto.pop3c;
const char *line = data->state.buffer;
size_t len = strlen(line);
- size_t wordlen;
(void)instate; /* no use for this yet */
@@ -689,6 +688,7 @@ static CURLcode pop3_state_capa_resp(struct connectdata *conn, int pop3code,
/* Loop through the data line */
for(;;) {
size_t llen;
+ size_t wordlen;
unsigned int mechbit;
while(len &&
diff --git a/lib/progress.c b/lib/progress.c
index f59faa3d3..a94668dc2 100644
--- a/lib/progress.c
+++ b/lib/progress.c
@@ -35,22 +35,22 @@
byte) */
static void time2str(char *r, curl_off_t seconds)
{
- curl_off_t d, h, m, s;
+ curl_off_t h;
if(seconds <= 0) {
strcpy(r, "--:--:--");
return;
}
h = seconds / CURL_OFF_T_C(3600);
if(h <= CURL_OFF_T_C(99)) {
- m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60);
- s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60));
+ curl_off_t m = (seconds - (h*CURL_OFF_T_C(3600))) / CURL_OFF_T_C(60);
+ curl_off_t s = (seconds - (h*CURL_OFF_T_C(3600))) - (m*CURL_OFF_T_C(60));
snprintf(r, 9, "%2" CURL_FORMAT_CURL_OFF_T ":%02" CURL_FORMAT_CURL_OFF_T
":%02" CURL_FORMAT_CURL_OFF_T, h, m, s);
}
else {
/* this equals to more than 99 hours, switch to a more suitable output
format to fit within the limits. */
- d = seconds / CURL_OFF_T_C(86400);
+ curl_off_t d = seconds / CURL_OFF_T_C(86400);
h = (seconds - (d*CURL_OFF_T_C(86400))) / CURL_OFF_T_C(3600);
if(d <= CURL_OFF_T_C(999))
snprintf(r, 9, "%3" CURL_FORMAT_CURL_OFF_T
@@ -369,25 +369,10 @@ void Curl_pgrsSetUploadSize(struct Curl_easy *data, curl_off_t size)
int Curl_pgrsUpdate(struct connectdata *conn)
{
struct curltime now;
- int result;
- char max5[6][10];
- curl_off_t dlpercen = 0;
- curl_off_t ulpercen = 0;
- curl_off_t total_percen = 0;
- curl_off_t total_transfer;
- curl_off_t total_expected_transfer;
curl_off_t timespent;
curl_off_t timespent_ms; /* milliseconds */
struct Curl_easy *data = conn->data;
int nowindex = data->progress.speeder_c% CURR_TIME;
- int checkindex;
- int countindex; /* amount of seconds stored in the speeder array */
- char time_left[10];
- char time_total[10];
- char time_spent[10];
- curl_off_t ulestimate = 0;
- curl_off_t dlestimate = 0;
- curl_off_t total_estimate;
bool shownow = FALSE;
curl_off_t dl = data->progress.downloaded;
curl_off_t ul = data->progress.uploaded;
@@ -413,6 +398,7 @@ int Curl_pgrsUpdate(struct connectdata *conn)
/* Calculations done at most once a second, unless end is reached */
if(data->progress.lastshow != now.tv_sec) {
+ int countindex; /* amount of seconds stored in the speeder array */
shownow = TRUE;
data->progress.lastshow = now.tv_sec;
@@ -438,6 +424,7 @@ int Curl_pgrsUpdate(struct connectdata *conn)
/* first of all, we don't do this if there's no counted seconds yet */
if(countindex) {
+ int checkindex;
timediff_t span_ms;
/* Get the index position to compare with the 'nowindex' position.
@@ -477,8 +464,21 @@ int Curl_pgrsUpdate(struct connectdata *conn)
if(!(data->progress.flags & PGRS_HIDE)) {
/* progress meter has not been shut off */
+ char max5[6][10];
+ curl_off_t dlpercen = 0;
+ curl_off_t ulpercen = 0;
+ curl_off_t total_percen = 0;
+ curl_off_t total_transfer;
+ curl_off_t total_expected_transfer;
+ char time_left[10];
+ char time_total[10];
+ char time_spent[10];
+ curl_off_t ulestimate = 0;
+ curl_off_t dlestimate = 0;
+ curl_off_t total_estimate;
if(data->set.fxferinfo) {
+ int result;
/* There's a callback set, call that */
Curl_set_in_callback(data, true);
result = data->set.fxferinfo(data->set.progress_client,
@@ -492,6 +492,7 @@ int Curl_pgrsUpdate(struct connectdata *conn)
return result;
}
if(data->set.fprogress) {
+ int result;
/* The older deprecated callback is set, call that */
Curl_set_in_callback(data, true);
result = data->set.fprogress(data->set.progress_client,
diff --git a/lib/rtsp.c b/lib/rtsp.c
index 41f300013..182ee2958 100644
--- a/lib/rtsp.c
+++ b/lib/rtsp.c
@@ -218,8 +218,6 @@ static CURLcode rtsp_done(struct connectdata *conn,
struct Curl_easy *data = conn->data;
struct RTSP *rtsp = data->req.protop;
CURLcode httpStatus;
- long CSeq_sent;
- long CSeq_recv;
/* Bypass HTTP empty-reply checks on receive */
if(data->set.rtspreq == RTSPREQ_RECEIVE)
@@ -229,8 +227,8 @@ static CURLcode rtsp_done(struct connectdata *conn,
if(rtsp) {
/* Check the sequence numbers */
- CSeq_sent = rtsp->CSeq_sent;
- CSeq_recv = rtsp->CSeq_recv;
+ long CSeq_sent = rtsp->CSeq_sent;
+ long CSeq_recv = rtsp->CSeq_recv;
if((data->set.rtspreq != RTSPREQ_RECEIVE) && (CSeq_sent != CSeq_recv)) {
failf(data,
"The CSeq of this request %ld did not match the response %ld",
diff --git a/lib/select.c b/lib/select.c
index 28390a4a6..8cd9eb2ad 100644
--- a/lib/select.c
+++ b/lib/select.c
@@ -80,7 +80,6 @@ int Curl_wait_ms(int timeout_ms)
#endif
struct curltime initial_tv;
int pending_ms;
- int error;
#endif
int r = 0;
@@ -98,6 +97,7 @@ int Curl_wait_ms(int timeout_ms)
pending_ms = timeout_ms;
initial_tv = Curl_now();
do {
+ int error;
#if defined(HAVE_POLL_FINE)
r = poll(NULL, 0, pending_ms);
#else
@@ -160,7 +160,6 @@ int Curl_socket_check(curl_socket_t readfd0, /* two sockets to read from */
#endif
struct curltime initial_tv = {0, 0};
int pending_ms = 0;
- int error;
int r;
int ret;
@@ -210,6 +209,7 @@ int Curl_socket_check(curl_socket_t readfd0, /* two sockets to read from */
}
do {
+ int error;
if(timeout_ms < 0)
pending_ms = -1;
else if(!timeout_ms)
@@ -291,6 +291,7 @@ int Curl_socket_check(curl_socket_t readfd0, /* two sockets to read from */
ptimeout = (timeout_ms < 0) ? NULL : &pending_tv;
do {
+ int error;
if(timeout_ms > 0) {
pending_tv.tv_sec = pending_ms / 1000;
pending_tv.tv_usec = (pending_ms % 1000) * 1000;
@@ -402,7 +403,6 @@ int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms)
bool fds_none = TRUE;
unsigned int i;
int pending_ms = 0;
- int error;
int r;
if(ufds) {
@@ -431,6 +431,7 @@ int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms)
#ifdef HAVE_POLL_FINE
do {
+ int error;
if(timeout_ms < 0)
pending_ms = -1;
else if(!timeout_ms)
@@ -502,6 +503,7 @@ int Curl_poll(struct pollfd ufds[], unsigned int nfds, int timeout_ms)
ptimeout = (timeout_ms < 0) ? NULL : &pending_tv;
do {
+ int error;
if(timeout_ms > 0) {
pending_tv.tv_sec = pending_ms / 1000;
pending_tv.tv_usec = (pending_ms % 1000) * 1000;
diff --git a/lib/sendf.c b/lib/sendf.c
index 27c0ccc73..a0d9a1d4d 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -841,7 +841,6 @@ int Curl_debug(struct Curl_easy *data, curl_infotype type,
{
int rc;
if(data->set.printhost && conn && conn->host.dispname) {
- char buffer[160];
const char *t = NULL;
const char *w = "Data";
switch(type) {
@@ -862,6 +861,7 @@ int Curl_debug(struct Curl_easy *data, curl_infotype type,
}
if(t) {
+ char buffer[160];
snprintf(buffer, sizeof(buffer), "[%s %s %s]", w, t,
conn->host.dispname);
rc = showit(data, CURLINFO_TEXT, buffer, strlen(buffer));
diff --git a/lib/sendf.h b/lib/sendf.h
index 7c9134dec..eb7bdd57e 100644
--- a/lib/sendf.h
+++ b/lib/sendf.h
@@ -84,8 +84,8 @@ CURLcode Curl_write_plain(struct connectdata *conn,
ssize_t *written);
/* the function used to output verbose information */
-int Curl_debug(struct Curl_easy *handle, curl_infotype type,
- char *data, size_t size,
+int Curl_debug(struct Curl_easy *data, curl_infotype type,
+ char *ptr, size_t size,
struct connectdata *conn);
diff --git a/lib/sha256.c b/lib/sha256.c
index 55716c63b..3ac129612 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -130,8 +130,7 @@ static const unsigned long K[64] = {
static int sha256_compress(struct sha256_state *md,
unsigned char *buf)
{
- unsigned long S[8], W[64], t0, t1;
- unsigned long t;
+ unsigned long S[8], W[64];
int i;
/* copy state into S */
for(i = 0; i < 8; i++) {
@@ -146,12 +145,13 @@ static int sha256_compress(struct sha256_state *md,
W[i - 16];
}
/* Compress */
-#define RND(a,b,c,d,e,f,g,h,i) \
- t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
- t1 = Sigma0(a) + Maj(a, b, c); \
- d += t0; \
+#define RND(a,b,c,d,e,f,g,h,i) \
+ unsigned long t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
+ unsigned long t1 = Sigma0(a) + Maj(a, b, c); \
+ d += t0; \
h = t0 + t1;
for(i = 0; i < 64; ++i) {
+ unsigned long t;
RND(S[0], S[1], S[2], S[3], S[4], S[5], S[6], S[7], i);
t = S[7]; S[7] = S[6]; S[6] = S[5]; S[5] = S[4];
S[4] = S[3]; S[3] = S[2]; S[2] = S[1]; S[1] = S[0]; S[0] = t;
diff --git a/lib/smtp.c b/lib/smtp.c
index 3f3b45a95..e6872badb 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -704,7 +704,6 @@ static CURLcode smtp_state_ehlo_resp(struct connectdata *conn, int smtpcode,
struct smtp_conn *smtpc = &conn->proto.smtpc;
const char *line = data->state.buffer;
size_t len = strlen(line);
- size_t wordlen;
(void)instate; /* no use for this yet */
@@ -739,6 +738,7 @@ static CURLcode smtp_state_ehlo_resp(struct connectdata *conn, int smtpcode,
/* Loop through the data line */
for(;;) {
size_t llen;
+ size_t wordlen;
unsigned int mechbit;
while(len &&
diff --git a/lib/socks.c b/lib/socks.c
index ac4270eac..73326e5c2 100644
--- a/lib/socks.c
+++ b/lib/socks.c
@@ -57,10 +57,9 @@ int Curl_blockread_all(struct connectdata *conn, /* connection data */
ssize_t nread;
ssize_t allread = 0;
int result;
- timediff_t timeleft;
*n = 0;
for(;;) {
- timeleft = Curl_timeleft(conn->data, NULL, TRUE);
+ timediff_t timeleft = Curl_timeleft(conn->data, NULL, TRUE);
if(timeleft < 0) {
/* we already got the timeout */
result = CURLE_OPERATION_TIMEDOUT;
@@ -116,7 +115,6 @@ CURLcode Curl_SOCKS4(const char *proxy_user,
#define SOCKS4REQLEN 262
unsigned char socksreq[SOCKS4REQLEN]; /* room for SOCKS4 request incl. user
id */
- int result;
CURLcode code;
curl_socket_t sock = conn->sock[sockindex];
struct Curl_easy *data = conn->data;
@@ -220,6 +218,7 @@ CURLcode Curl_SOCKS4(const char *proxy_user,
* Make connection
*/
{
+ int result;
ssize_t actualread;
ssize_t written;
ssize_t hostnamelen = 0;
@@ -617,11 +616,11 @@ CURLcode Curl_SOCKS5(const char *proxy_user,
if(dns)
hp = dns->addr;
if(hp) {
- int i;
char buf[64];
Curl_printable_address(hp, buf, sizeof(buf));
if(hp->ai_family == AF_INET) {
+ int i;
struct sockaddr_in *saddr_in;
socksreq[len++] = 1; /* ATYP: IPv4 = 1 */
@@ -634,6 +633,7 @@ CURLcode Curl_SOCKS5(const char *proxy_user,
}
#ifdef ENABLE_IPV6
else if(hp->ai_family == AF_INET6) {
+ int i;
struct sockaddr_in6 *saddr_in6;
socksreq[len++] = 4; /* ATYP: IPv6 = 4 */
diff --git a/lib/splay.c b/lib/splay.c
index 69af446eb..c54a63bba 100644
--- a/lib/splay.c
+++ b/lib/splay.c
@@ -41,7 +41,6 @@ struct Curl_tree *Curl_splay(struct curltime i,
struct Curl_tree *t)
{
struct Curl_tree N, *l, *r, *y;
- long comp;
if(t == NULL)
return t;
@@ -49,7 +48,7 @@ struct Curl_tree *Curl_splay(struct curltime i,
l = r = &N;
for(;;) {
- comp = compare(i, t->key);
+ long comp = compare(i, t->key);
if(comp < 0) {
if(t->smaller == NULL)
break;
diff --git a/lib/telnet.c b/lib/telnet.c
index 4e5a6eaa0..b04d30bb9 100644
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -109,8 +109,10 @@ static void printoption(struct Curl_easy *data,
static void negotiate(struct connectdata *);
static void send_negotiation(struct connectdata *, int cmd, int option);
-static void set_local_option(struct connectdata *, int cmd, int option);
-static void set_remote_option(struct connectdata *, int cmd, int option);
+static void set_local_option(struct connectdata *conn,
+ int option, int newstate);
+static void set_remote_option(struct connectdata *conn,
+ int option, int newstate);
static void printsub(struct Curl_easy *data,
int direction, unsigned char *pointer,
@@ -311,9 +313,6 @@ static void negotiate(struct connectdata *conn)
static void printoption(struct Curl_easy *data,
const char *direction, int cmd, int option)
{
- const char *fmt;
- const char *opt;
-
if(data->set.verbose) {
if(cmd == CURL_IAC) {
if(CURL_TELCMD_OK(option))
@@ -322,9 +321,12 @@ static void printoption(struct Curl_easy *data,
infof(data, "%s IAC %d\n", direction, option);
}
else {
- fmt = (cmd == CURL_WILL) ? "WILL" : (cmd == CURL_WONT) ? "WONT" :
- (cmd == CURL_DO) ? "DO" : (cmd == CURL_DONT) ? "DONT" : 0;
+ const char *fmt = (cmd == CURL_WILL) ? "WILL" :
+ (cmd == CURL_WONT) ? "WONT" :
+ (cmd == CURL_DO) ? "DO" :
+ (cmd == CURL_DONT) ? "DONT" : 0;
if(fmt) {
+ const char *opt;
if(CURL_TELOPT_OK(option))
opt = CURL_TELOPT(option);
else if(option == CURL_TELOPT_EXOPL)
@@ -348,7 +350,6 @@ static void send_negotiation(struct connectdata *conn, int cmd, int option)
{
unsigned char buf[3];
ssize_t bytes_written;
- int err;
struct Curl_easy *data = conn->data;
buf[0] = CURL_IAC;
@@ -357,7 +358,7 @@ static void send_negotiation(struct connectdata *conn, int cmd, int option)
bytes_written = swrite(conn->sock[FIRSTSOCKET], buf, 3);
if(bytes_written < 0) {
- err = SOCKERRNO;
+ int err = SOCKERRNO;
failf(data,"Sending data failed (%d)",err);
}
@@ -710,9 +711,8 @@ static void printsub(struct Curl_easy *data,
unsigned char *pointer, /* where suboption data is */
size_t length) /* length of suboption data */
{
- unsigned int i = 0;
-
if(data->set.verbose) {
+ unsigned int i = 0;
if(direction) {
infof(data, "%s IAC SB ", (direction == '<')? "RCVD":"SENT");
if(length >= 3) {
@@ -928,7 +928,6 @@ static void suboption(struct connectdata *conn)
unsigned char temp[2048];
ssize_t bytes_written;
size_t len;
- size_t tmplen;
int err;
char varname[128] = "";
char varval[128] = "";
@@ -968,7 +967,7 @@ static void suboption(struct connectdata *conn)
len = 4;
for(v = tn->telnet_vars; v; v = v->next) {
- tmplen = (strlen(v->data) + 1);
+ size_t tmplen = (strlen(v->data) + 1);
/* Add the variable only if it fits */
if(len + tmplen < (int)sizeof(temp)-6) {
if(sscanf(v->data, "%127[^,],%127s", varname, varval)) {
@@ -1223,7 +1222,7 @@ CURLcode telrcv(struct connectdata *conn,
static CURLcode send_telnet_data(struct connectdata *conn,
char *buffer, ssize_t nread)
{
- ssize_t escapes, i, j, outlen;
+ ssize_t escapes, i, outlen;
unsigned char *outbuf = NULL;
CURLcode result = CURLE_OK;
ssize_t bytes_written, total_written;
@@ -1238,6 +1237,7 @@ static CURLcode send_telnet_data(struct connectdata *conn,
if(outlen == nread)
outbuf = (unsigned char *)buffer;
else {
+ ssize_t j;
outbuf = malloc(nread + escapes + 1);
if(!outbuf)
return CURLE_OUT_OF_MEMORY;
@@ -1315,7 +1315,6 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done)
HANDLE objs[2];
DWORD obj_count;
DWORD wait_timeout;
- DWORD waitret;
DWORD readfile_read;
int err;
#else
@@ -1438,7 +1437,8 @@ static CURLcode telnet_do(struct connectdata *conn, bool *done)
/* Keep on listening and act on events */
while(keepon) {
const DWORD buf_size = (DWORD)data->set.buffer_size;
- waitret = WaitForMultipleObjects(obj_count, objs, FALSE, wait_timeout);
+ DWORD waitret = WaitForMultipleObjects(obj_count, objs,
+ FALSE, wait_timeout);
switch(waitret) {
case WAIT_TIMEOUT:
{
diff --git a/lib/tftp.c b/lib/tftp.c
index d57af6a7a..61a3fef06 100644
--- a/lib/tftp.c
+++ b/lib/tftp.c
@@ -451,7 +451,6 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event)
ssize_t senddata;
const char *mode = "octet";
char *filename;
- char buf[64];
struct Curl_easy *data = state->conn->data;
CURLcode result = CURLE_OK;
@@ -504,6 +503,7 @@ static CURLcode tftp_send_first(tftp_state_data_t *state, tftp_event_t event)
/* optional addition of TFTP options */
if(!data->set.tftp_no_options) {
+ char buf[64];
/* add tsize option */
if(data->set.upload && (data->state.infilesize != -1))
snprintf(buf, sizeof(buf), "%" CURL_FORMAT_CURL_OFF_T,
@@ -710,7 +710,6 @@ static CURLcode tftp_tx(tftp_state_data_t *state, tftp_event_t event)
{
struct Curl_easy *data = state->conn->data;
ssize_t sbytes;
- int rblock;
CURLcode result = CURLE_OK;
struct SingleRequest *k = &data->req;
int cb; /* Bytes currently read */
@@ -721,7 +720,7 @@ static CURLcode tftp_tx(tftp_state_data_t *state, tftp_event_t event)
case TFTP_EVENT_OACK:
if(event == TFTP_EVENT_ACK) {
/* Ack the packet */
- rblock = getrpacketblock(&state->rpacket);
+ int rblock = getrpacketblock(&state->rpacket);
if(rblock != state->block &&
/* There's a bug in tftpd-hpa that causes it to send us an ack for
@@ -969,7 +968,7 @@ static CURLcode tftp_disconnect(struct connectdata *conn, bool dead_connection)
static CURLcode tftp_connect(struct connectdata *conn, bool *done)
{
tftp_state_data_t *state;
- int blksize, rc;
+ int blksize;
blksize = TFTP_BLKSIZE_DEFAULT;
@@ -1028,8 +1027,8 @@ static CURLcode tftp_connect(struct connectdata *conn, bool *done)
* assume uses the same IP version and thus hopefully this works for both
* IPv4 and IPv6...
*/
- rc = bind(state->sockfd, (struct sockaddr *)&state->local_addr,
- conn->ip_addr->ai_addrlen);
+ int rc = bind(state->sockfd, (struct sockaddr *)&state->local_addr,
+ conn->ip_addr->ai_addrlen);
if(rc) {
failf(conn->data, "bind() failed; %s",
Curl_strerror(conn, SOCKERRNO));
@@ -1224,7 +1223,6 @@ static long tftp_state_timeout(struct connectdata *conn, tftp_event_t *event)
**********************************************************/
static CURLcode tftp_multi_statemach(struct connectdata *conn, bool *done)
{
- int rc;
tftp_event_t event;
CURLcode result = CURLE_OK;
struct Curl_easy *data = conn->data;
@@ -1248,7 +1246,7 @@ static CURLcode tftp_multi_statemach(struct connectdata *conn, bool *done)
}
else {
/* no timeouts to handle, check our socket */
- rc = SOCKET_READABLE(state->sockfd, 0);
+ int rc = SOCKET_READABLE(state->sockfd, 0);
if(rc == -1) {
/* bail out */
@@ -1371,7 +1369,6 @@ static CURLcode tftp_setup_connection(struct connectdata * conn)
{
struct Curl_easy *data = conn->data;
char *type;
- char command;
conn->socktype = SOCK_DGRAM; /* UDP datagram based */
@@ -1383,6 +1380,7 @@ static CURLcode tftp_setup_connection(struct connectdata * conn)
type = strstr(conn->host.rawalloc, ";mode=");
if(type) {
+ char command;
*type = 0; /* it was in the middle of the hostname */
command = Curl_raw_toupper(type[6]);
diff --git a/lib/transfer.c b/lib/transfer.c
index 131f2dc7c..6f03cb5cc 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -444,7 +444,6 @@ static CURLcode readwrite_data(struct Curl_easy *data,
CURLcode result = CURLE_OK;
ssize_t nread; /* number of bytes read */
size_t excess = 0; /* excess bytes read */
- bool is_empty_data = FALSE;
bool readmore = FALSE; /* used by RTP to signal for more data */
int maxloops = 100;
@@ -454,6 +453,7 @@ static CURLcode readwrite_data(struct Curl_easy *data,
/* This is where we loop until we have read everything there is to
read or we get a CURLE_AGAIN */
do {
+ bool is_empty_data = FALSE;
size_t buffersize = data->set.buffer_size;
size_t bytestoread = buffersize;
diff --git a/lib/url.c b/lib/url.c
index 61022d5c0..817baaa08 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -2003,7 +2003,6 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
char *fragment;
char *path = data->state.path;
char *query;
- int i;
int rc;
const char *protop = "";
CURLcode result;
@@ -2055,6 +2054,7 @@ static CURLcode parseurlandfillconn(struct Curl_easy *data,
; /* do nothing */
}
else { /* check for a scheme */
+ int i;
for(i = 0; i < 16 && data->change.url[i]; ++i) {
if(data->change.url[i] == '/')
break;
@@ -2543,14 +2543,13 @@ static bool check_noproxy(const char *name, const char *no_proxy)
* not be proxied, or an asterisk to override
* all proxy variables)
*/
- size_t tok_start;
- size_t tok_end;
- const char *separator = ", ";
- size_t no_proxy_len;
- size_t namelen;
- char *endptr;
-
if(no_proxy && no_proxy[0]) {
+ size_t tok_start;
+ size_t tok_end;
+ const char *separator = ", ";
+ size_t no_proxy_len;
+ size_t namelen;
+ char *endptr;
if(strcasecompare("*", no_proxy)) {
return TRUE;
}
diff --git a/lib/vauth/digest.c b/lib/vauth/digest.c
index 131d9da8c..cc6f16972 100644
--- a/lib/vauth/digest.c
+++ b/lib/vauth/digest.c
@@ -158,7 +158,7 @@ static void auth_digest_sha256_to_ascii(unsigned char *source, /* 32 bytes */
/* Perform quoted-string escaping as described in RFC2616 and its errata */
static char *auth_digest_string_quoted(const char *source)
{
- char *dest, *d;
+ char *dest;
const char *s = source;
size_t n = 1; /* null terminator */
@@ -173,8 +173,8 @@ static char *auth_digest_string_quoted(const char *source)
dest = malloc(n);
if(dest) {
+ char *d = dest;
s = source;
- d = dest;
while(*s) {
if(*s == '"' || *s == '\\') {
*d++ = '\\';
@@ -696,7 +696,6 @@ static CURLcode _Curl_auth_create_digest_http_message(
unsigned char ha1[65]; /* 64 digits and 1 zero byte */
unsigned char ha2[65]; /* 64 digits and 1 zero byte */
char userh[65];
- char cnoncebuf[33];
char *cnonce = NULL;
size_t cnonce_sz = 0;
char *userp_quoted;
@@ -707,6 +706,7 @@ static CURLcode _Curl_auth_create_digest_http_message(
digest->nc = 1;
if(!digest->cnonce) {
+ char cnoncebuf[33];
result = Curl_rand_hex(data, (unsigned char *)cnoncebuf,
sizeof(cnoncebuf));
if(result)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 06:56:23 +0000