From ba5687de1bfea2148fe4e0b565bc8ff959eb245c Mon Sep 17 00:00:00 2001
From: Sukchan Lee <acetcom@gmail.com>
Date: Sat, 16 Dec 2017 13:25:09 +0900
Subject: [PATCH] fix the bug ipv6 header decoder

---
 src/pgw/pgw_ipfw.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/pgw/pgw_ipfw.c b/src/pgw/pgw_ipfw.c
index 20ab0617e..178d1f89a 100644
--- a/src/pgw/pgw_ipfw.c
+++ b/src/pgw/pgw_ipfw.c
@@ -190,7 +190,7 @@ static status_t decode_ipv6_header(
         }
     }
 
-    while(p < endp && !done)
+    while(p < endp)
     {
         struct ip6_ext *ext = (struct ip6_ext *)p;
         switch(nxt)
@@ -216,6 +216,9 @@ static status_t decode_ipv6_header(
                 break;     
 
         }
+        if (done)
+            break;
+
         nxt = ext->ip6e_nxt;
     }