MdeModulePkg/DxeHttpLib: Use BaseLib api AsciiCharToUpper

Substitute HttpIoCharToUpper with AsciiCharToUpper which is a public function
with the same effect. And remove the implement of HttpIoCharToUpper.
https://bugzilla.tianocore.org/show_bug.cgi?id=1369

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>

diff --git a/MdeModulePkg/Library/DxeHttpLib/DxeHttpLib.c b/MdeModulePkg/Library/DxeHttpLib/DxeHttpLib.c
index 2fc3da8a2de38569cf03d7f74bc5a469cfa2b0bf..22494b135ef58e2285bcaa64c24d364975812ca0 100644 (file)
--- a/MdeModulePkg/Library/DxeHttpLib/DxeHttpLib.c
+++ b/MdeModulePkg/Library/DxeHttpLib/DxeHttpLib.c
@@ -2,7 +2,7 @@
   This library is used to share code between UEFI network stack modules.\r
   It provides the helper routines to parse the HTTP message byte stream.\r
 \r
-Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.<BR>\r
 (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
@@ -898,27 +898,6 @@ typedef struct {
   UINTN                         CurrentChunkParsedSize;\r
 } HTTP_BODY_PARSER;\r
 \r
-/**\r
-\r
-  Convert an Ascii char to its uppercase.\r
-\r
-  @param[in]       Char           Ascii character.\r
-\r
-  @return          Uppercase value of the input Char.\r
-\r
-**/\r
-CHAR8\r
-HttpIoCharToUpper (\r
-  IN      CHAR8                    Char\r
-  )\r
-{\r
-  if (Char >= 'a' && Char <= 'z') {\r
-    return  Char - ('a' - 'A');\r
-  }\r
-\r
-  return Char;\r
-}\r
-\r
 /**\r
   Convert an hexadecimal char to a value of type UINTN.\r
 \r
@@ -936,7 +915,7 @@ HttpIoHexCharToUintn (
     return Char - '0';\r
   }\r
 \r
-  return (10 + HttpIoCharToUpper (Char) - 'A');\r
+  return (10 + AsciiCharToUpper (Char) - 'A');\r
 }\r
 \r
 /**\r