diff options
| -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) |