raw.c: Avoid NULL pointer dereference

2016-03-02 23:44:51 +01:00
parent f9ce31f98b
commit e89b48d23f
1 changed files with 4 additions and 2 deletions
--- a/src/core/raw.c
+++ b/src/core/raw.c
@@ -434,8 +434,10 @@ raw_new_ip6(u8_t proto)
  struct raw_pcb *pcb;
  pcb = raw_new(proto);
 #if LWIP_IPV4
-  IP_SET_TYPE_VAL(pcb->local_ip, IPADDR_TYPE_V6);
-  IP_SET_TYPE_VAL(pcb->remote_ip, IPADDR_TYPE_V6);
+  if(pcb != NULL) {
+    IP_SET_TYPE_VAL(pcb->local_ip,  IPADDR_TYPE_V6);
+    IP_SET_TYPE_VAL(pcb->remote_ip, IPADDR_TYPE_V6);
+  }
 #endif /* LWIP_IPV4 */
  return pcb;
 }