1 files changed, 2 insertions, 2 deletions
diff --git a/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c b/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
index 368d6a487b..9bd7b2cedd 100644
--- a/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
+++ b/ShellPkg/Library/UefiShellCommandLib/ConsistMapping.c
@@ -1,7 +1,7 @@
 /** @file
   Main file for support of shell consist mapping.
 
-  Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.<BR>
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution. The full text of the license may be found at
@@ -116,7 +116,7 @@ CatPrint (
     ASSERT (Str->Str != NULL);
   }
 
-  StrnCat (Str->Str, AppendStr, StringSize/sizeof(CHAR16) - 1 - StrLen(Str->Str));
+  StrCatS (Str->Str, StringSize/sizeof(CHAR16), AppendStr);
   Str->Len = StringSize;
 
   FreePool (AppendStr);