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Add check for the validity of resource directory address.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8164 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8 2009-04-23 12:14:55 +00:00
parent 55a1bb43aa
commit 50cd68dfb5
1 changed files with 31 additions and 31 deletions
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6
MdePkg/Library/BasePeCoffLib/BasePeCoff.c
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@ -67,7 +67,7 @@ PeCoffLoaderGetPeHeader (
UINT16 Magic; UINT16 Magic;
// //
// Read the DOS image header to check for it's existance // Read the DOS image header to check for its existence
// //
Size = sizeof (EFI_IMAGE_DOS_HEADER); Size = sizeof (EFI_IMAGE_DOS_HEADER);
Status = ImageContext->ImageRead ( Status = ImageContext->ImageRead (
@ -1169,7 +1169,7 @@ PeCoffLoaderLoadImage (
if (DirectoryEntry->Size != 0) { if (DirectoryEntry->Size != 0) {
Base = PeCoffLoaderImageAddress (ImageContext, DirectoryEntry->VirtualAddress); Base = PeCoffLoaderImageAddress (ImageContext, DirectoryEntry->VirtualAddress);
if (Base != NULL) {
ResourceDirectory = (EFI_IMAGE_RESOURCE_DIRECTORY *) Base; ResourceDirectory = (EFI_IMAGE_RESOURCE_DIRECTORY *) Base;
ResourceDirectoryEntry = (EFI_IMAGE_RESOURCE_DIRECTORY_ENTRY *) (ResourceDirectory + 1); ResourceDirectoryEntry = (EFI_IMAGE_RESOURCE_DIRECTORY_ENTRY *) (ResourceDirectory + 1);
@ -1210,11 +1210,11 @@ PeCoffLoaderLoadImage (
} }
} }
} }
ResourceDirectoryEntry++; ResourceDirectoryEntry++;
} }
} }
} }
}
return Status; return Status;
} }