From eff97c04ef058e2bd793e10701caf610d8261177 Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon@gmx.de>
Date: Wed, 3 May 2017 20:30:38 +0200
Subject: [PATCH] backport of "unreachable code" warnings from STM (why don't
 people report such things?)

---
 src/core/ipv6/icmp6.c | 2 --
 src/core/ipv6/ip6.c   | 1 -
 2 files changed, 3 deletions(-)

diff --git a/src/core/ipv6/icmp6.c b/src/core/ipv6/icmp6.c
index 13416bd7..2302c8e6 100644
--- a/src/core/ipv6/icmp6.c
+++ b/src/core/ipv6/icmp6.c
@@ -122,7 +122,6 @@ icmp6_input(struct pbuf *p, struct netif *inp)
   case ICMP6_TYPE_PTB: /* Packet too big */
     nd6_input(p, inp);
     return;
-    break;
   case ICMP6_TYPE_RS:
 #if LWIP_IPV6_FORWARD
     /* @todo implement router functionality */
@@ -134,7 +133,6 @@ icmp6_input(struct pbuf *p, struct netif *inp)
   case ICMP6_TYPE_MLD:
     mld6_input(p, inp);
     return;
-    break;
 #endif
   case ICMP6_TYPE_EREQ:
 #if !LWIP_MULTICAST_PING
diff --git a/src/core/ipv6/ip6.c b/src/core/ipv6/ip6.c
index f54dcb2f..19eace98 100644
--- a/src/core/ipv6/ip6.c
+++ b/src/core/ipv6/ip6.c
@@ -835,7 +835,6 @@ netif_found:
     }
     default:
       goto options_done;
-      break;
     }
   }
 options_done: