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
No known key found for this signature in database
GPG Key ID: 5CC908FDB71E12C2
1 changed files with 9 additions and 10 deletions

View File

@ -245,12 +245,10 @@ pathmatched:
*/
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;
if(!domain)
return NULL;
if(domain) {
len = strlen(domain);
last = memrchr(domain, '.', len);
if(last) {
@ -258,6 +256,7 @@ static const char *get_top_domain(const char * const domain, size_t *outlen)
if(first)
len -= (++first - domain);
}
}
if(outlen)
*outlen = len;