diff options
| author | Eric Dong <eric.dong@intel.com> | 2015-12-16 11:48:27 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@Edk2> | 2015-12-16 11:48:27 +0000 |
| commit | bd69e72c8abee5a155d0281b392459dfa7837e8a (patch) | |
| tree | 604003a558feb84ca8b7aa4117650c95cf9c94c8 /MdeModulePkg | |
| parent | 982c9c92921e8dc7573b66aec8e531cc24dae341 (diff) | |
| download | edk2-platforms-bd69e72c8abee5a155d0281b392459dfa7837e8a.tar.xz | |
BootManagerLib: Check the pointer to avoid use NULL pointer.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19301 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Library/BootManagerLib/BootManager.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/MdeModulePkg/Library/BootManagerLib/BootManager.c b/MdeModulePkg/Library/BootManagerLib/BootManager.c index cfeedebc88..dd87250743 100644 --- a/MdeModulePkg/Library/BootManagerLib/BootManager.c +++ b/MdeModulePkg/Library/BootManagerLib/BootManager.c @@ -327,6 +327,9 @@ GroupMultipleLegacyBootOption4SameType ( 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]);
|