diff options
author | Patrick Monnerat <patrick@monnerat.net> | 2020-01-28 10:23:41 +0100 |
---|---|---|
committer | Daniel Stenberg <daniel@haxx.se> | 2020-03-08 17:30:55 +0100 |
commit | 06a1b821404c176fde883a826a0db712695dd964 (patch) | |
tree | b5a1a0d339797d1578d13d4b618402351985ee87 /lib | |
parent | a75f12768dee349e5671022c2bbea5428e6cca19 (diff) |
cookie: get_top_domain() sets zero length for null domains
This silents a compilation warning with gcc -O3.
Diffstat (limited to 'lib')
-rw-r--r-- | lib/cookie.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/lib/cookie.c b/lib/cookie.c index 69bc04260..68054e1c4 100644 --- a/lib/cookie.c +++ b/lib/cookie.c @@ -245,18 +245,17 @@ 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; - - len = strlen(domain); - last = memrchr(domain, '.', len); - if(last) { - first = memrchr(domain, '.', (last - domain)); - if(first) - len -= (++first - domain); + if(domain) { + len = strlen(domain); + last = memrchr(domain, '.', len); + if(last) { + first = memrchr(domain, '.', (last - domain)); + if(first) + len -= (++first - domain); + } } if(outlen) |