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

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

diff --git a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c b/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c
index 8164e2a181c59ad3069610fbfad437ec235157bd..dc5f3e960f76c9a72c4014ca74c977a27198e958 100644 (file)
--- a/MdePkg/Library/BaseMemoryLibRepStr/ScanMem8Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibRepStr/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