add security check.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Udp4Dxe / Udp4Main.c

diff --git a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Main.c b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Main.c
index a787ec440fac48037ee2183a4abf174fe9764ca3..f3ff95463c0aa10575d57c2b5b7f5d899cc5639b 100644 (file)
--- a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Main.c
+++ b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Main.c
@@ -1,6 +1,6 @@
 /** @file\r
 \r
 /** @file\r
 \r

-Copyright (c) 2006 - 2007, Intel Corporation.<BR>\r
+Copyright (c) 2006 - 2009, Intel Corporation.<BR>\r

 All rights reserved. This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
 All rights reserved. This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r


@@ -576,6 +576,8 @@ Udp4Transmit (
   *((UINTN *) &Packet->ProtoData[0]) = (UINTN) (Udp4Service->IpIo);\r
 \r
   Udp4Header = (EFI_UDP4_HEADER *) NetbufAllocSpace (Packet, UDP4_HEADER_SIZE, TRUE);\r
   *((UINTN *) &Packet->ProtoData[0]) = (UINTN) (Udp4Service->IpIo);\r
 \r
   Udp4Header = (EFI_UDP4_HEADER *) NetbufAllocSpace (Packet, UDP4_HEADER_SIZE, TRUE);\r

+  ASSERT (Udp4Header != NULL);\r
+\r

   ConfigData = &Instance->ConfigData;\r
 \r
   //\r
   ConfigData = &Instance->ConfigData;\r
 \r
   //\r