diff options
author | Daniel Stenberg <daniel@haxx.se> | 2004-05-27 07:09:21 +0000 |
---|---|---|
committer | Daniel Stenberg <daniel@haxx.se> | 2004-05-27 07:09:21 +0000 |
commit | 8cb7fd4e2223ba1893dd57fade2cf8e8d38e0bb7 (patch) | |
tree | 4172a5687d6b5b2b5279a87025fb6abf0e455de1 /ares__get_hostent.c | |
parent | d870be584d57130accf54602383c8325123fce4d (diff) | |
download | c-ares-8cb7fd4e2223ba1893dd57fade2cf8e8d38e0bb7.tar.gz c-ares-8cb7fd4e2223ba1893dd57fade2cf8e8d38e0bb7.tar.bz2 c-ares-8cb7fd4e2223ba1893dd57fade2cf8e8d38e0bb7.zip |
better checks to avoid free(NULL)
Diffstat (limited to 'ares__get_hostent.c')
-rw-r--r-- | ares__get_hostent.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ares__get_hostent.c b/ares__get_hostent.c index f05d712..bf99627 100644 --- a/ares__get_hostent.c +++ b/ares__get_hostent.c @@ -140,11 +140,11 @@ int ares__get_hostent(FILE *fp, struct hostent **host) memcpy(hostent->h_addr_list[0], &addr, sizeof(struct in_addr)); hostent->h_addr_list[1] = NULL; *host = hostent; - if(line) - free(line); + free(line); return ARES_SUCCESS; } - free(line); + if(line) + free(line); if (status == ARES_SUCCESS) { @@ -160,7 +160,7 @@ int ares__get_hostent(FILE *fp, struct hostent **host) } if(hostent->h_aliases) free(hostent->h_aliases); - if (hostent->h_addr_list) + if (hostent->h_addr_list && hostent->h_addr_list[0]) free(hostent->h_addr_list[0]); if(hostent->h_addr_list) free(hostent->h_addr_list); |