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Diffstat (limited to 'MdeModulePkg/Core/Pei/Image/Image.c')
-rw-r--r--MdeModulePkg/Core/Pei/Image/Image.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Core/Pei/Image/Image.c b/MdeModulePkg/Core/Pei/Image/Image.c
index 25c6330db7..4918c1a6da 100644
--- a/MdeModulePkg/Core/Pei/Image/Image.c
+++ b/MdeModulePkg/Core/Pei/Image/Image.c
@@ -78,7 +78,7 @@ PeiImageRead (
Destination8 = Buffer;
Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);
Length = *ReadSize;
- while (Length--) {
+ while ((Length--) > 0) {
*(Destination8++) = *(Source8++);
}