Revision: 19301
http://sourceforge.net/p/edk2/code/19301
Author: ydong10
Date: 2015-12-16 11:48:27 +0000 (Wed, 16 Dec 2015)
Log Message:
-----------
BootManagerLib: Check the pointer to avoid use NULL pointer.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.d...@intel.com>
Reviewed-by: Liming Gao <liming....@intel.com>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Library/BootManagerLib/BootManager.c
Modified: trunk/edk2/MdeModulePkg/Library/BootManagerLib/BootManager.c
===================================================================
--- trunk/edk2/MdeModulePkg/Library/BootManagerLib/BootManager.c
2015-12-16 05:00:32 UTC (rev 19300)
+++ trunk/edk2/MdeModulePkg/Library/BootManagerLib/BootManager.c
2015-12-16 11:48:27 UTC (rev 19301)
@@ -327,6 +327,9 @@
SetMem (DeviceTypeIndex, sizeof (DeviceTypeIndex), 0xff);
GetEfiGlobalVariable2 (L"BootOrder", (VOID **) &BootOrder, &BootOrderSize);
+ if (BootOrder == NULL) {
+ return;
+ }
for (Index = 0; Index < BootOrderSize / sizeof (UINT16); Index++) {
UnicodeSPrint (OptionName, sizeof (OptionName), L"Boot%04x",
BootOrder[Index]);
------------------------------------------------------------------------------
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