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-rw-r--r--MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
index 2cd666f..7221c42 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
@@ -1779,8 +1779,10 @@ ParseOpCodes (
CurrentDefault->Value.Type = ((EFI_IFR_DEFAULT *) OpCodeData)->Type;
CopyMem (&CurrentDefault->DefaultId, &((EFI_IFR_DEFAULT *) OpCodeData)->DefaultId, sizeof (UINT16));
- CopyMem (&CurrentDefault->Value.Value, &((EFI_IFR_DEFAULT *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));
- ExtendValueToU64 (&CurrentDefault->Value);
+ if (OpCodeLength == sizeof (EFI_IFR_DEFAULT)) {
+ CopyMem (&CurrentDefault->Value.Value, &((EFI_IFR_DEFAULT *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));
+ ExtendValueToU64 (&CurrentDefault->Value);
+ }
//
// Insert to Default Value list of current Question