diff options
Diffstat (limited to 'MdeModulePkg/Core')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/FwVol/FwVol.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Core/Dxe/FwVol/FwVol.c b/MdeModulePkg/Core/Dxe/FwVol/FwVol.c index f4a6179188..0ca765d691 100644 --- a/MdeModulePkg/Core/Dxe/FwVol/FwVol.c +++ b/MdeModulePkg/Core/Dxe/FwVol/FwVol.c @@ -482,7 +482,7 @@ FvCheck ( FfsHeader = (EFI_FFS_FILE_HEADER *) (FvDevice->CachedFv);
}
TopFvAddress = FvDevice->EndOfCachedFv;
- while ((UINT8 *) FfsHeader < TopFvAddress) {
+ while (((UINTN) FfsHeader >= (UINTN) FvDevice->CachedFv) && ((UINTN) FfsHeader <= (UINTN) ((UINTN) TopFvAddress - sizeof (EFI_FFS_FILE_HEADER)))) {
if (FileCached) {
CoreFreePool (CacheFfsHeader);
|