Correct the wrong '?' character to '-', and add check DestinationBuffer == SourceBuff...

[mirror_edk2.git] / MdePkg / Library / DxeMemoryLib / MemLibGuid.c

diff --git a/MdePkg/Library/DxeMemoryLib/MemLibGuid.c b/MdePkg/Library/DxeMemoryLib/MemLibGuid.c
index 9767710e8c165be81d18582252afdbe0cdd6a5f1..b7625d6081062fc9951959ac62d4f05e67ac02db 100644 (file)
--- a/MdePkg/Library/DxeMemoryLib/MemLibGuid.c
+++ b/MdePkg/Library/DxeMemoryLib/MemLibGuid.c
@@ -102,7 +102,7 @@ CompareGuid (
   If Length > 0 and Buffer is NULL, then ASSERT().\r
   If Buffer is not aligned on a 32-bit boundary, then ASSERT().\r
   If Length is not aligned on a 128-bit boundary, then ASSERT().\r
-  If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). \r
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). \r
 \r
   @param  Buffer  Pointer to the target buffer to scan.\r
   @param  Length  Number of bytes in Buffer to scan.\r