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
2010-12-06 09:14:47 +00:00
parent 8df0bd287c
commit 54790583c0
4 changed files with 4 additions and 4 deletions
--- 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;
  }