X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip6_forward.c;h=128204f2c2e2cace295ff372e305b6960b52ccd7;hb=a633a4318bea2f9edcb80d9685b0f811cac679ea;hp=959ff890f73b3fbc06e83857166d07c25dc7443e;hpb=ebef4a9e5dcdf764e856a6d6b61ef22f546abb1d;p=vpp.git

diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index 959ff890f73..128204f2c2e 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -1161,15 +1161,13 @@ ip6_tcp_udp_icmp_bad_length (vlib_main_t * vm, vlib_buffer_t * p0)
   payload_length_host_byte_order = clib_net_to_host_u16 (ip0->payload_length);
   n_bytes_left = n_this_buffer = payload_length_host_byte_order;
 
-  if (p0)
+
+  u32 n_ip_bytes_this_buffer =
+    p0->current_length - (((u8 *) ip0 - p0->data) - p0->current_data);
+  if (n_this_buffer + headers_size > n_ip_bytes_this_buffer)
     {
-      u32 n_ip_bytes_this_buffer =
-	p0->current_length - (((u8 *) ip0 - p0->data) - p0->current_data);
-      if (n_this_buffer + headers_size > n_ip_bytes_this_buffer)
-	{
-	  n_this_buffer = p0->current_length > headers_size ?
-	    n_ip_bytes_this_buffer - headers_size : 0;
-	}
+      n_this_buffer = p0->current_length > headers_size ?
+	n_ip_bytes_this_buffer - headers_size : 0;
     }
 
   n_bytes_left -= n_this_buffer;