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Diffstat (limited to 'lib/urlapi.c')
-rw-r--r--lib/urlapi.c71
1 files changed, 36 insertions, 35 deletions
diff --git a/lib/urlapi.c b/lib/urlapi.c
index a57c5e72e..fa514bce5 100644
--- a/lib/urlapi.c
+++ b/lib/urlapi.c
@@ -64,6 +64,7 @@ struct Curl_URL {
char *fragment;
char *scratch; /* temporary scratch area */
+ char *temppath; /* temporary path pointer */
long portnum; /* the numerical version */
};
@@ -82,6 +83,7 @@ static void free_urlhandle(struct Curl_URL *u)
free(u->query);
free(u->fragment);
free(u->scratch);
+ free(u->temppath);
}
/* move the full contents of one handle onto another and
@@ -858,43 +860,53 @@ static CURLUcode seturl(const char *url, CURLU *u, unsigned int flags)
return CURLUE_OUT_OF_MEMORY;
path_alloced = TRUE;
strcpy_url(newp, path, TRUE); /* consider it relative */
- path = newp;
+ u->temppath = path = newp;
}
fragment = strchr(path, '#');
- if(fragment)
+ if(fragment) {
*fragment++ = 0;
+ if(fragment[0]) {
+ u->fragment = strdup(fragment);
+ if(!u->fragment)
+ return CURLUE_OUT_OF_MEMORY;
+ }
+ }
query = strchr(path, '?');
- if(query)
+ if(query) {
*query++ = 0;
+ /* done even if the query part is a blank string */
+ u->query = strdup(query);
+ if(!u->query)
+ return CURLUE_OUT_OF_MEMORY;
+ }
if(!path[0])
- /* if there's no path set, unset */
+ /* if there's no path left set, unset */
path = NULL;
- else if(!(flags & CURLU_PATH_AS_IS)) {
- /* sanitise paths and remove ../ and ./ sequences according to RFC3986 */
- char *newp = Curl_dedotdotify(path);
- if(!newp) {
- if(path_alloced)
- free(path);
- return CURLUE_OUT_OF_MEMORY;
- }
+ else {
+ if(!(flags & CURLU_PATH_AS_IS)) {
+ /* remove ../ and ./ sequences according to RFC3986 */
+ char *newp = Curl_dedotdotify(path);
+ if(!newp)
+ return CURLUE_OUT_OF_MEMORY;
- if(strcmp(newp, path)) {
- /* if we got a new version */
- if(path_alloced)
- free(path);
- path = newp;
- path_alloced = TRUE;
+ if(strcmp(newp, path)) {
+ /* if we got a new version */
+ if(path_alloced)
+ Curl_safefree(u->temppath);
+ u->temppath = path = newp;
+ path_alloced = TRUE;
+ }
+ else
+ free(newp);
}
- else
- free(newp);
- }
- if(path) {
+
u->path = path_alloced?path:strdup(path);
if(!u->path)
return CURLUE_OUT_OF_MEMORY;
+ u->temppath = NULL; /* used now */
}
if(hostname) {
@@ -926,19 +938,8 @@ static CURLUcode seturl(const char *url, CURLU *u, unsigned int flags)
return CURLUE_OUT_OF_MEMORY;
}
- if(query) {
- u->query = strdup(query);
- if(!u->query)
- return CURLUE_OUT_OF_MEMORY;
- }
- if(fragment && fragment[0]) {
- u->fragment = strdup(fragment);
- if(!u->fragment)
- return CURLUE_OUT_OF_MEMORY;
- }
-
- free(u->scratch);
- u->scratch = NULL;
+ Curl_safefree(u->scratch);
+ Curl_safefree(u->temppath);
return CURLUE_OK;
}