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

[mirror_edk2.git] / MdePkg / Library / BaseMemoryLib / ScanMem64Wrapper.c

diff --git a/MdePkg/Library/BaseMemoryLib/ScanMem64Wrapper.c b/MdePkg/Library/BaseMemoryLib/ScanMem64Wrapper.c
index b182243648989ba1f073dec82c69003c32a166c0..076bb34f1bad4e40c3ba1c805bdf1ca13cf96df1 100644 (file)
--- a/MdePkg/Library/BaseMemoryLib/ScanMem64Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLib/ScanMem64Wrapper.c
@@ -39,7 +39,7 @@
   If Length > 0 and Buffer is NULL, then ASSERT().\r
   If Buffer is not aligned on a 64-bit boundary, then ASSERT().\r
   If Length is not aligned on a 64-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