ShellPkg/UefiShellLevel2CommansLib: Pointer Resonse should be checked

[mirror_edk2.git] / ShellPkg / Library / UefiShellLevel2CommandsLib / Cp.c

diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
index 18b05b580390c40c078d96b4808815247e19c8fd..4a2c2cfe641883f78ed3881e57c67392af9ceff3 100644 (file)
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
@@ -2,7 +2,7 @@
   Main file for cp shell level 2 function.\r
 \r
   (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
-  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2009 - 2019, Intel Corporation. All rights reserved.<BR>\r
   SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
@@ -101,6 +101,9 @@ CopySingleFile(
     // possibly return based on response\r
     //\r
     if (!SilentMode) {\r
+      if (Response == NULL) {\r
+        return SHELL_ABORTED;\r
+      }\r
       switch (*(SHELL_PROMPT_RESPONSE*)Response) {\r
         case ShellPromptResponseNo:\r
           //\r