fixed bug #38526 Coverity: Recursive Header Inclusion in ip6.h

CHANGELOG

@@ -80,6 +80,9 @@ HISTORY
 
  ++ Bugfixes:
 
+  2013-04-24: Simon Goldschmidt
+  * ip6.h, some ipv6 C files: fixed bug #38526 Coverity: Recursive Header Inclusion in ip6.h
+
   2013-04-24: Simon Goldschmidt (patch by Emil Ljungdahl):
   * netif.c: fixed bug #38586 netif_loop_output() "deadlocks"
 

src/core/ipv6/icmp6.c

@@ -51,6 +51,7 @@
 #include "lwip/netif.h"
 #include "lwip/nd6.h"
 #include "lwip/mld6.h"
+#include "lwip/ip.h"
 #include "lwip/stats.h"
 
 #include <string.h>

src/core/ipv6/ip6_frag.c

@@ -44,6 +44,7 @@
 #include "lwip/ip6.h"
 #include "lwip/icmp6.h"
 #include "lwip/nd6.h"
+#include "lwip/ip.h"
 
 #include "lwip/pbuf.h"
 #include "lwip/memp.h"

src/core/ipv6/mld6.c

@@ -50,6 +50,7 @@
 #include "lwip/icmp6.h"
 #include "lwip/ip6.h"
 #include "lwip/ip6_addr.h"
+#include "lwip/ip.h"
 #include "lwip/inet_chksum.h"
 #include "lwip/pbuf.h"
 #include "lwip/netif.h"

src/core/ipv6/nd6.c

@@ -55,6 +55,7 @@
 #include "lwip/netif.h"
 #include "lwip/icmp6.h"
 #include "lwip/mld6.h"
+#include "lwip/ip.h"
 #include "lwip/stats.h"
 
 #include <string.h>

src/include/ipv6/lwip/ip6.h

@@ -45,7 +45,7 @@
 
 #if LWIP_IPV6  /* don't build if not configured for use in lwipopts.h */
 
-#include "lwip/ip.h"
+//#include "lwip/ip.h"
 #include "lwip/ip6_addr.h"
 #include "lwip/def.h"
 #include "lwip/pbuf.h"