diff options
| author | Eric Dong <eric.dong@intel.com> | 2015-05-19 09:26:25 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@Edk2> | 2015-05-19 09:26:25 +0000 |
| commit | aee257db53c87e5657b9e2c8aa558b58c4ec0fb4 (patch) | |
| tree | 2b57bb967c981a7dc8537900a42799ff421a6860 /MdeModulePkg/Universal/SetupBrowserDxe/Expression.c | |
| parent | 5f25ead991ad34f5d11b6b7f5f6a50479142934f (diff) | |
| download | edk2-platforms-aee257db53c87e5657b9e2c8aa558b58c4ec0fb4.tar.xz | |
MdeModulePkg: Fix potential buffer overflow issues.
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@17472 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/SetupBrowserDxe/Expression.c')
| -rw-r--r-- | MdeModulePkg/Universal/SetupBrowserDxe/Expression.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c b/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c index 01e114b0e3..637cfda3f6 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c @@ -1561,12 +1561,15 @@ IfrMatch2 ( &BufferSize,
HandleBuffer);
- } else if (EFI_ERROR (Status)) {
+ }
+
+ if (EFI_ERROR (Status)) {
Result->Type = EFI_IFR_TYPE_UNDEFINED;
Status = EFI_SUCCESS;
goto Done;
}
+ ASSERT (HandleBuffer != NULL);
for ( Index = 0; Index < BufferSize / sizeof(EFI_HANDLE); Index ++) {
Status = gBS->HandleProtocol (
HandleBuffer[Index],
|