From c45360d4633850839bb9c2d77dbf8a8285e9ad49 Mon Sep 17 00:00:00 2001
From: Marian Klymov <nekto1989@gmail.com>
Date: Sat, 2 Jun 2018 23:52:56 +0300
Subject: cppcheck: fix warnings

- Get rid of variable that was generating false positive warning
(unitialized)

- Fix issues in tests

- Reduce scope of several variables all over

etc

Closes #2631
---
 lib/http.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

(limited to 'lib/http.c')

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,
-- 
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