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

[mirror_edk2.git] / MdePkg / Library / PeiMemoryLib / SetMemWrapper.c

diff --git a/MdePkg/Library/PeiMemoryLib/SetMemWrapper.c b/MdePkg/Library/PeiMemoryLib/SetMemWrapper.c
index ea0a3e0106e5481d8155e341c07d53a6e0b7ccd3..f8c611285f9c5eaa192c12fd1c8762d41a907363 100644 (file)
--- a/MdePkg/Library/PeiMemoryLib/SetMemWrapper.c
+++ b/MdePkg/Library/PeiMemoryLib/SetMemWrapper.c
@@ -27,7 +27,7 @@
   Fills a target buffer with a byte value, and returns the target buffer.\r
 \r
   This function fills Length bytes of Buffer with Value, and returns Buffer.\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    Memory to set.\r
   @param  Length    Number of bytes to set.\r