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authorYu Jiung <jiung.yu@samsung.com>2016-11-09 11:15:33 +0900
committerYu Jiung <jiung.yu@samsung.com>2016-11-09 11:15:43 +0900
commitb6627e2c19506bd30328969ea8aab73fa0945f36 (patch)
tree24b768763efadd60f318873601e58dd98fe9714c /ares_parse_mx_reply.c
parentb8e6c26b7b9608dffc84645f17fe4cf534af18dd (diff)
downloadc-ares-b6627e2c19506bd30328969ea8aab73fa0945f36.tar.gz
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Imported Upstream version 1.10.0
Change-Id: Ic7f3b0ad7dca62abe4cfa642a5eb5e190eb7a8c9
Diffstat (limited to 'ares_parse_mx_reply.c')
-rw-r--r--ares_parse_mx_reply.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/ares_parse_mx_reply.c b/ares_parse_mx_reply.c
index 2180054..95400dd 100644
--- a/ares_parse_mx_reply.c
+++ b/ares_parse_mx_reply.c
@@ -17,9 +17,6 @@
#include "ares_setup.h"
-#ifdef HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
@@ -38,8 +35,6 @@
# include <arpa/nameser_compat.h>
#endif
-#include <stdlib.h>
-#include <string.h>
#include "ares.h"
#include "ares_dns.h"
#include "ares_data.h"
@@ -105,6 +100,11 @@ ares_parse_mx_reply (const unsigned char *abuf, int alen,
rr_class = DNS_RR_CLASS (aptr);
rr_len = DNS_RR_LEN (aptr);
aptr += RRFIXEDSZ;
+ if (aptr + rr_len > abuf + alen)
+ {
+ status = ARES_EBADRESP;
+ break;
+ }
/* Check if we are really looking at a MX record */
if (rr_class == C_IN && rr_type == T_MX)