ShellPkg/Dp: Add null pointer check

[mirror_edk2.git] / ShellPkg / Library / UefiShellLevel1CommandsLib / UefiShellLevel1CommandsLib.h

diff --git a/ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.h b/ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.h
index eadb501e2003e8f82ecbedf803a88503d3e8c449..04892a6f013eb00d1bd36f1b74bbba0236425fbb 100644 (file)
--- a/ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.h
+++ b/ShellPkg/Library/UefiShellLevel1CommandsLib/UefiShellLevel1CommandsLib.h
@@ -1,7 +1,7 @@
 /** @file\r
   Main file for NULL named library for level 1 shell command functions.\r
 \r
-  Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -12,18 +12,18 @@
 \r
 **/\r
 \r
-#if !defined (_UEFI_SHELL_LEVEL1_COMMANDS_LIB_H_)\r
+#ifndef _UEFI_SHELL_LEVEL1_COMMANDS_LIB_H_\r
 #define _UEFI_SHELL_LEVEL1_COMMANDS_LIB_H_\r
 \r
 #include <Uefi.h>\r
-#include <ShellBase.h>\r
 \r
-#include <Protocol/EfiShell.h>\r
-#include <Protocol/EfiShellParameters.h>\r
+#include <Guid/ShellLibHiiGuid.h>\r
+\r
+#include <Protocol/Shell.h>\r
+#include <Protocol/ShellParameters.h>\r
 #include <Protocol/DevicePath.h>\r
 #include <Protocol/LoadedImage.h>\r
 #include <Protocol/UnicodeCollation.h>\r
-#include <Protocol/DevicePathToText.h>\r
 \r
 #include <Library/BaseLib.h>\r
 #include <Library/BaseMemoryLib.h>\r
@@ -40,7 +40,6 @@
 #include <Library/FileHandleLib.h>\r
 \r
 extern        EFI_HANDLE                        gShellLevel1HiiHandle;\r
-extern CONST  EFI_GUID                          gShellLevel1HiiGuid;\r
 \r
 /**\r
   Function for 'stall' command.\r
@@ -182,20 +181,19 @@ LIST_ENTRY *
 \r
   If label is used it will be used instead of the count.\r
 \r
-  @param[in] Function         The function to use to enumerate through the \r
-                              list.  Normally GetNextNode or GetPreviousNode.\r
-  @param[in] DecrementerTag   The tag to decrement the count at.\r
-  @param[in] IncrementerTag   The tag to increment the count at.\r
-  @param[in] Label            A label to look for.\r
-  @param[in,out] ScriptFile   The pointer to the current script file structure.\r
-  @param[in] MovePast         TRUE makes function return 1 past the found \r
-                              location.\r
-  @param[in] FindOnly         TRUE to not change the ScriptFile.\r
-  @param[in] WrapAroundScript TRUE to wrap end-to-begining or vise versa in \r
-                              searching.\r
+  @param[in] Function          The function to use to enumerate through the \r
+                               list.  Normally GetNextNode or GetPreviousNode.\r
+  @param[in] DecrementerTag    The tag to decrement the count at.\r
+  @param[in] IncrementerTag    The tag to increment the count at.\r
+  @param[in] Label             A label to look for.\r
+  @param[in, out] ScriptFile   The pointer to the current script file structure.\r
+  @param[in] MovePast          TRUE makes function return 1 past the found \r
+                               location.\r
+  @param[in] FindOnly          TRUE to not change the ScriptFile.\r
+  @param[in] WrapAroundScript  TRUE to wrap end-to-begining or vise versa in \r
+                               searching.\r
 **/\r
 BOOLEAN\r
-EFIAPI\r
 MoveToTag (\r
   IN CONST LIST_MANIP_FUNC      Function,\r
   IN CONST CHAR16               *DecrementerTag,\r