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

[mirror_edk2.git] / MdePkg / Library / BaseMemoryLibMmx / ScanMem16Wrapper.c

diff --git a/MdePkg/Library/BaseMemoryLibMmx/ScanMem16Wrapper.c b/MdePkg/Library/BaseMemoryLibMmx/ScanMem16Wrapper.c
index 95f134bbda63539802092ea8b28e755cc5a3014f..083400743fd840b2fbaf8901dc14f217d66481f5 100644 (file)
--- a/MdePkg/Library/BaseMemoryLibMmx/ScanMem16Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibMmx/ScanMem16Wrapper.c
@@ -36,7 +36,7 @@
   If Length > 0 and Buffer is NULL, then ASSERT().\r
   If Buffer is not aligned on a 16-bit boundary, then ASSERT().\r
   If Length is not aligned on a 16-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
@@ -53,7 +53,7 @@ ScanMem16 (
   IN UINT16      Value\r
   )\r
 {\r
-  if (Length == 0) {\r
+  if (0 == Length) {\r
     return NULL;\r
   }\r
 \r