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

[mirror_edk2.git] / MdePkg / Library / BaseMemoryLib / ScanMem32Wrapper.c

diff --git a/MdePkg/Library/BaseMemoryLib/ScanMem32Wrapper.c b/MdePkg/Library/BaseMemoryLib/ScanMem32Wrapper.c
index a4a16372e67234206a2f0a32961bbca7255e478e..797879c0b1fd45cc70ef9d2745854d29bc0e0023 100644 (file)
--- a/MdePkg/Library/BaseMemoryLib/ScanMem32Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/ScanMem32Wrapper.c
@@ -39,7 +39,7 @@
   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 32-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