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1. Refine the error handling for PXE-v4 driver. 

Signed-off-by: hhuan13
Reviewed-by: xdu2, tye

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12191 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
hhuan13 2011-08-24 08:48:23 +00:00
parent 5657b268e7
commit 379db4ac17
2 changed files with 6 additions and 4 deletions
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4
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDhcp.c
View File

@ -565,7 +565,9 @@ PxeBcCacheDhcpOffer (
}
OfferType = CachedOffer->OfferType;
ASSERT (OfferType < DHCP4_PACKET_TYPE_MAX);
if (OfferType >= DHCP4_PACKET_TYPE_MAX) {
return ;
}
if (OfferType == DHCP4_PACKET_TYPE_BOOTP) {

6
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcDhcp.h
View File

@ -1,7 +1,7 @@
/** @file
Dhcp and Discover routines for PxeBc.
Copyright (c) 2007 - 2009, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@ -116,8 +116,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#define DHCP4_PACKET_TYPE_WFM11A 1
#define DHCP4_PACKET_TYPE_BINL 2
#define DHCP4_PACKET_TYPE_DHCP_ONLY 3
#define DHCP4_PACKET_TYPE_MAX 4
#define DHCP4_PACKET_TYPE_BOOTP DHCP4_PACKET_TYPE_MAX
#define DHCP4_PACKET_TYPE_BOOTP 4
#define DHCP4_PACKET_TYPE_MAX 5
#define BIT(x) (1 << x)
#define CTRL(x) (0x1F & (x))