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Diffstat (limited to 'MdeModulePkg/Universal')
-rw-r--r--MdeModulePkg/Universal/CapsulePei/UefiCapsule.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/CapsulePei/UefiCapsule.c b/MdeModulePkg/Universal/CapsulePei/UefiCapsule.c
index 3ac95b7..8d4ae69 100644
--- a/MdeModulePkg/Universal/CapsulePei/UefiCapsule.c
+++ b/MdeModulePkg/Universal/CapsulePei/UefiCapsule.c
@@ -922,7 +922,7 @@ GetScatterGatherHeadEntries (
if (Index != 0) {
UnicodeValueToStringS (
TempVarName,
- (sizeof (CapsuleVarName) - ((StrLen (CapsuleVarName) + 1) * sizeof (CHAR16))),
+ (sizeof (CapsuleVarName) - ((UINTN)TempVarName - (UINTN)CapsuleVarName)),
0,
Index,
0