diff options
Diffstat (limited to 'deps/cares/src/ares_parse_ptr_reply.c')
| -rw-r--r-- | deps/cares/src/ares_parse_ptr_reply.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/deps/cares/src/ares_parse_ptr_reply.c b/deps/cares/src/ares_parse_ptr_reply.c index 976a5311a2..29e22cb17b 100644 --- a/deps/cares/src/ares_parse_ptr_reply.c +++ b/deps/cares/src/ares_parse_ptr_reply.c @@ -52,6 +52,7 @@ int ares_parse_ptr_reply(const unsigned char *abuf, int alen, const void *addr, int aliascnt = 0; int alias_alloc = 8; char ** aliases; + size_t rr_data_len; /* Set *host to NULL for all failure cases. */ *host = NULL; @@ -124,14 +125,15 @@ int ares_parse_ptr_reply(const unsigned char *abuf, int alen, const void *addr, if (hostname) ares_free(hostname); hostname = rr_data; - aliases[aliascnt] = ares_malloc((strlen(rr_data)+1) * sizeof(char)); + rr_data_len = strlen(rr_data)+1; + aliases[aliascnt] = ares_malloc(rr_data_len * sizeof(char)); if (!aliases[aliascnt]) { ares_free(rr_name); status = ARES_ENOMEM; break; } - strncpy(aliases[aliascnt], rr_data, strlen(rr_data)+1); + strncpy(aliases[aliascnt], rr_data, rr_data_len); aliascnt++; if (aliascnt >= alias_alloc) { char **ptr; |