diff options
| author | Daniel Stenberg <daniel@haxx.se> | 2008-11-15 23:07:35 +0000 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2008-11-15 23:07:35 +0000 |
| commit | 9818bf7026068c0715700eacd3a81b72082f0b71 (patch) | |
| tree | 978ba9e4d608a0e601e6fd0dd93742f92a49c4a1 | |
| parent | 73c7acb159bfc136f8814ec03a1eb84d58fc0475 (diff) | |
Fixed an OOM condition reported by Jim Meyering
| -rw-r--r-- | ares/ares_parse_ptr_reply.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/ares/ares_parse_ptr_reply.c b/ares/ares_parse_ptr_reply.c index 13ff6521e..c5d8e14c8 100644 --- a/ares/ares_parse_ptr_reply.c +++ b/ares/ares_parse_ptr_reply.c @@ -125,8 +125,15 @@ int ares_parse_ptr_reply(const unsigned char *abuf, int alen, const void *addr, } strncpy(aliases[aliascnt], rr_data, strlen(rr_data)+1); aliascnt++; - if ((aliascnt%8)==0) - aliases = realloc(aliases, (aliascnt/16+1) * sizeof(char *)); + if ((aliascnt%8)==0) { + char **ptr; + ptr = realloc(aliases, (aliascnt/16+1) * sizeof(char *)); + if(!ptr) { + status = ARES_ENOMEM; + break; + } + aliases = ptr; + } } if (rr_class == C_IN && rr_type == T_CNAME) |