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Merge "Don't call freeaddrinfo with a NULL ptr."

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This commit is contained in:
Robert Greenwalt 2011-07-29 10:00:39 -07:00 committed by Android Code Review
commit bcf861f246
1 changed files with 4 additions and 2 deletions
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6
libc/netbsd/resolv/res_cache.c
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@ -1860,8 +1860,10 @@ _free_nameservers_locked(struct resolv_cache_info* cache_info)
for (i = 0; i <= MAXNS; i++) {
free(cache_info->nameservers[i]);
cache_info->nameservers[i] = NULL;
freeaddrinfo(cache_info->nsaddrinfo[i]);
cache_info->nsaddrinfo[i] = NULL;
if (cache_info->nsaddrinfo[i] != NULL) {
freeaddrinfo(cache_info->nsaddrinfo[i]);
cache_info->nsaddrinfo[i] = NULL;
}
}
}