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

[mirror_edk2.git] / MdePkg / Library / UefiDebugLibStdErr / DebugLib.c

diff --git a/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c b/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c
index a7d4d2829bdcac7a770532d7b87c853916183f19..217f164de5d6d386a5ef9b7cb3441ff4687fb4aa 100644 (file)
--- a/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c
+++ b/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c
@@ -152,7 +152,7 @@ DebugAssert (
 \r
   If Buffer is NULL, then ASSERT().\r
 \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 fill with PcdDebugClearMemoryValue.\r
   @param   Length  Number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue. \r