diff options
| author | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-12-06 09:14:47 +0000 |
|---|---|---|
| committer | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-12-06 09:14:47 +0000 |
| commit | 54790583c0e318d0b248a8736abbf342410111e3 (patch) | |
| tree | 3f7888bbe406a983dcacafe11afc772a0ecb2f5f /EdkCompatibilityPkg | |
| parent | 8df0bd287cba15b61f7aee52522a922799bb9efc (diff) | |
| download | edk2-54790583c0e318d0b248a8736abbf342410111e3.tar.gz edk2-54790583c0e318d0b248a8736abbf342410111e3.tar.bz2 edk2-54790583c0e318d0b248a8736abbf342410111e3.zip | |
Refine code to make code more safely.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11123 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg')
4 files changed, 4 insertions, 4 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/ReportStatusCode.c b/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/ReportStatusCode.c index e5b84d205a..8ab071fc45 100644 --- a/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/ReportStatusCode.c +++ b/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiDriverLib/ReportStatusCode.c @@ -149,7 +149,7 @@ Returns: // Try to get the PEI version of ReportStatusCode.
//
Status = GetPeiProtocol (&gEfiStatusCodeRuntimeProtocolGuid, (VOID **) &gReportStatusCode);
- if (EFI_ERROR (Status)) {
+ if (EFI_ERROR (Status) || (gReportStatusCode == NULL)) {
return EFI_UNSUPPORTED;
}
}
diff --git a/EdkCompatibilityPkg/Foundation/Library/Dxe/UefiEfiIfrSupportLib/UefiIfrCommon.c b/EdkCompatibilityPkg/Foundation/Library/Dxe/UefiEfiIfrSupportLib/UefiIfrCommon.c index c41a85c38d..3f5243387d 100644 --- a/EdkCompatibilityPkg/Foundation/Library/Dxe/UefiEfiIfrSupportLib/UefiIfrCommon.c +++ b/EdkCompatibilityPkg/Foundation/Library/Dxe/UefiEfiIfrSupportLib/UefiIfrCommon.c @@ -700,7 +700,7 @@ Returns: Status = HiiDatabase->ExportPackageLists (HiiDatabase, Handle, &BufferSize, HiiPackageList);
}
- if (EFI_ERROR (Status)) {
+ if (EFI_ERROR (Status) || (HiiPackageList == NULL)) {
return Status;
}
diff --git a/EdkCompatibilityPkg/Foundation/Library/Dxe/UefiEfiIfrSupportLib/UefiIfrForm.c b/EdkCompatibilityPkg/Foundation/Library/Dxe/UefiEfiIfrSupportLib/UefiIfrForm.c index 355935322c..43d7fc6364 100644 --- a/EdkCompatibilityPkg/Foundation/Library/Dxe/UefiEfiIfrSupportLib/UefiIfrForm.c +++ b/EdkCompatibilityPkg/Foundation/Library/Dxe/UefiEfiIfrSupportLib/UefiIfrForm.c @@ -958,7 +958,7 @@ ConstructConfigAltResp ( );
}
- if (EFI_ERROR (Status)) {
+ if (EFI_ERROR (Status) || (ConfigHdr == NULL)) {
return Status;
}
diff --git a/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/Ia32/RuntimeLib.c b/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/Ia32/RuntimeLib.c index 29cdeb967a..83820a3bba 100644 --- a/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/Ia32/RuntimeLib.c +++ b/EdkCompatibilityPkg/Foundation/Library/RuntimeDxe/EfiRuntimeLib/Ia32/RuntimeLib.c @@ -930,7 +930,7 @@ Returns: // Try to get the PEI version of ReportStatusCode.
//
Status = GetPeiProtocol (&gEfiStatusCodeRuntimeProtocolGuid, (VOID **) &gReportStatusCode);
- if (EFI_ERROR (Status)) {
+ if (EFI_ERROR (Status) || (gReportStatusCode == NULL)) {
return EFI_UNSUPPORTED;
}
}
|