1 files changed, 7 insertions, 7 deletions
diff --git a/MdePkg/Include/Library/BaseMemoryLib.h b/MdePkg/Include/Library/BaseMemoryLib.h
index b680f2b550..4eb0bf257a 100644
--- a/MdePkg/Include/Library/BaseMemoryLib.h
+++ b/MdePkg/Include/Library/BaseMemoryLib.h
@@ -43,7 +43,7 @@ CopyMem (
   Fills a target buffer with a byte value, and returns the target buffer.
 
   This function fills Length bytes of Buffer with Value, and returns Buffer.
-  If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
 
   @param  Buffer    Memory to set.
   @param  Length    Number of bytes to set.
@@ -146,7 +146,7 @@ SetMem64 (
 
   This function fills Length bytes of Buffer with zeros, and returns Buffer.
   If Length > 0 and Buffer is NULL, then ASSERT().
-  If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
 
   @param  Buffer      Pointer to the target buffer to fill with zeros.
   @param  Length      Number of bytes in Buffer to fill with zeros.
@@ -199,7 +199,7 @@ CompareMem (
   then a pointer to the matching byte in the target buffer is returned.  If no match is found,
   then NULL is returned.  If Length is 0, then NULL is returned.
   If Length > 0 and Buffer is NULL, then ASSERT().
-  If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
 
   @param  Buffer      Pointer to the target buffer to scan.
   @param  Length      Number of bytes in Buffer to scan.
@@ -227,7 +227,7 @@ ScanMem8 (
   If Length > 0 and Buffer is NULL, then ASSERT().
   If Buffer is not aligned on a 16-bit boundary, then ASSERT().
   If Length is not aligned on a 16-bit boundary, then ASSERT().
-  If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
 
   @param  Buffer      Pointer to the target buffer to scan.
   @param  Length      Number of bytes in Buffer to scan.
@@ -255,7 +255,7 @@ ScanMem16 (
   If Length > 0 and Buffer is NULL, then ASSERT().
   If Buffer is not aligned on a 32-bit boundary, then ASSERT().
   If Length is not aligned on a 32-bit boundary, then ASSERT().
-  If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
 
   @param  Buffer      Pointer to the target buffer to scan.
   @param  Length      Number of bytes in Buffer to scan.
@@ -283,7 +283,7 @@ ScanMem32 (
   If Length > 0 and Buffer is NULL, then ASSERT().
   If Buffer is not aligned on a 64-bit boundary, then ASSERT().
   If Length is not aligned on a 64-bit boundary, then ASSERT().
-  If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
 
   @param  Buffer      Pointer to the target buffer to scan.
   @param  Length      Number of bytes in Buffer to scan.
@@ -355,7 +355,7 @@ CompareGuid (
   If Length > 0 and Buffer is NULL, then ASSERT().
   If Buffer is not aligned on a 32-bit boundary, then ASSERT().
   If Length is not aligned on a 128-bit boundary, then ASSERT().
-  If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
 
   @param  Buffer  Pointer to the target buffer to scan.
   @param  Length  Number of bytes in Buffer to scan.