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tool: avoid including leading spaces in the Location hyperlink

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Co-authored-by: Dan Fandrich <dan@coneharvesters.com>

Closes #11735
This commit is contained in:
Davide Masserut 2023-08-25 18:41:10 +02:00 committed by Dan Fandrich
parent 86bbb57e31
commit 226d042a58
1 changed files with 7 additions and 3 deletions
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10
src/tool_cb_hdr.c
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@ -349,6 +349,7 @@ void write_linked_location(CURL *curl, const char *location, size_t loclen,
char *copyloc = NULL, *locurl = NULL, *scheme = NULL, *finalurl = NULL; char *copyloc = NULL, *locurl = NULL, *scheme = NULL, *finalurl = NULL;
const char *loc = location; const char *loc = location;
size_t llen = loclen; size_t llen = loclen;
int space_skipped = 0;
char *vver = getenv("VTE_VERSION"); char *vver = getenv("VTE_VERSION");
if(vver) { if(vver) {
@ -360,9 +361,10 @@ void write_linked_location(CURL *curl, const char *location, size_t loclen,
} }
/* Strip leading whitespace of the redirect URL */ /* Strip leading whitespace of the redirect URL */
while(llen && *loc == ' ') { while(llen && (*loc == ' ' || *loc == '\t')) {
++loc; ++loc;
--llen; --llen;
++space_skipped;
} }
/* Strip the trailing end-of-line characters, normally "\r\n" */ /* Strip the trailing end-of-line characters, normally "\r\n" */
@ -401,8 +403,10 @@ void write_linked_location(CURL *curl, const char *location, size_t loclen,
!strcmp("https", scheme) || !strcmp("https", scheme) ||
!strcmp("ftp", scheme) || !strcmp("ftp", scheme) ||
!strcmp("ftps", scheme)) { !strcmp("ftps", scheme)) {
fprintf(stream, LINK "%s" LINKST "%.*s" LINKOFF, fprintf(stream, "%.*s" LINK "%s" LINKST "%.*s" LINKOFF,
finalurl, (int)loclen, location); space_skipped, location,
finalurl,
(int)loclen - space_skipped, loc);
goto locdone; goto locdone;
} }