1 files changed, 2 insertions, 2 deletions
diff --git a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
index 961ccb5489..c167b4ce03 100644
--- a/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
+++ b/MdePkg/Library/UefiDevicePathLib/DevicePathFromText.c
@@ -1,7 +1,7 @@
 /** @file
   DevicePathFromText protocol as defined in the UEFI 2.0 specification.
 
-Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 2016, 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
@@ -2873,7 +2873,7 @@ DevPathFromTextWiFi (
       DataLen     = 32;
     }
 
-    UnicodeStrToAsciiStr (SSIdStr, AsciiStr);
+    UnicodeStrToAsciiStrS (SSIdStr, AsciiStr, sizeof (AsciiStr));
     CopyMem (WiFiDp->SSId, AsciiStr, DataLen);
   }