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Diffstat (limited to 'MdeModulePkg/Core/Dxe/FwVol/FwVol.c')
-rw-r--r--MdeModulePkg/Core/Dxe/FwVol/FwVol.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Core/Dxe/FwVol/FwVol.c b/MdeModulePkg/Core/Dxe/FwVol/FwVol.c
index 1e1cbae368..07cbbb94df 100644
--- a/MdeModulePkg/Core/Dxe/FwVol/FwVol.c
+++ b/MdeModulePkg/Core/Dxe/FwVol/FwVol.c
@@ -357,7 +357,7 @@ FvCheck (
//
// Check whether FvHeader is crossing the multi block range.
//
- if (HeaderSize > BlockMap->Length) {
+ if (Index >= BlockMap->NumBlocks) {
BlockMap++;
continue;
} else if (HeaderSize > 0) {