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

[mirror_edk2.git] / MdePkg / Library / BaseMemoryLibSse2 / ScanMem8Wrapper.c

diff --git a/MdePkg/Library/BaseMemoryLibSse2/ScanMem8Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ScanMem8Wrapper.c
index 615a0b6171675d35cda2df43bd7059a61cee3d4a..dc5f3e960f76c9a72c4014ca74c977a27198e958 100644 (file)
--- a/MdePkg/Library/BaseMemoryLibSse2/ScanMem8Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/ScanMem8Wrapper.c
@@ -37,7 +37,7 @@
   then a pointer to the matching byte in the target buffer is returned.  If no match is found,\r
   then NULL is returned.  If Length is 0, then NULL is returned.\r
   If Length > 0 and Buffer is NULL, 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
@@ -54,7 +54,7 @@ ScanMem8 (
   IN UINT8       Value\r
   )\r
 {\r
-  if (Length == 0) {\r
+  if (0 == Length) {\r
     return NULL;\r
   }\r
   ASSERT (Buffer != NULL);\r