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add_next_timeout: minor restructure of code

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By reading the ->head pointer and using that instead of the ->size
number to figure out if there's a list remaining we avoid the (false
positive) clang-analyzer warning that we might dereference of a null
pointer.
This commit is contained in:
Daniel Stenberg 2012-08-08 14:50:32 +02:00
parent bf6dc61967
commit 14afbf361a
1 changed files with 2 additions and 2 deletions
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4
lib/multi.c
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@ -2079,14 +2079,14 @@ static CURLMcode add_next_timeout(struct timeval now,
break;
e = n;
}
if(!list->size) {
e = list->head;
if(!e) {
/* clear the expire times within the handles that we remove from the
splay tree */
tv->tv_sec = 0;
tv->tv_usec = 0;
}
else {
e = list->head;
/* copy the first entry to 'tv' */
memcpy(tv, e->ptr, sizeof(*tv));