cookie: get_top_domain() sets zero length for null domains

This silents a compilation warning with gcc -O3.
This commit is contained in:
Patrick Monnerat 2020-01-28 10:23:41 +01:00 committed by Daniel Stenberg
parent a75f12768d
commit 06a1b82140
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@ -245,12 +245,10 @@ pathmatched:
*/ */
static const char *get_top_domain(const char * const domain, size_t *outlen) static const char *get_top_domain(const char * const domain, size_t *outlen)
{ {
size_t len; size_t len = 0;
const char *first = NULL, *last; const char *first = NULL, *last;
if(!domain) if(domain) {
return NULL;
len = strlen(domain); len = strlen(domain);
last = memrchr(domain, '.', len); last = memrchr(domain, '.', len);
if(last) { if(last) {
@ -258,6 +256,7 @@ static const char *get_top_domain(const char * const domain, size_t *outlen)
if(first) if(first)
len -= (++first - domain); len -= (++first - domain);
} }
}
if(outlen) if(outlen)
*outlen = len; *outlen = len;