Refine code to make code run more safely.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Ip4Dxe / Ip4Input.c

diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c
index be87ec5d9835496eaf3fe364d43ed43794a13cbf..2bb8cd943ef5882d965fb639339b07014df98d3f 100644 (file)
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Input.c
@@ -883,6 +883,8 @@ Ip4AccpetFrame (
       goto RESTART;\r
     }\r
   }\r
+  \r
+  ASSERT (Packet != NULL);\r
   Head  = Packet->Ip.Ip4;\r
   IP4_GET_CLIP_INFO (Packet)->Status = EFI_SUCCESS;\r
 \r