MdeModulePkg Variable: Use comparison logic to check UINTN parameter

[mirror_edk2.git] / MdeModulePkg / Universal / Variable / EmuRuntimeDxe / EmuVariable.c

diff --git a/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c b/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c
index 8ad2c7168d19dc8180b1698b79873b5ff548af30..8202d37daad041830126fed42fdb2ebd23dbc49e 100644 (file)
--- a/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c
+++ b/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c
@@ -3,7 +3,7 @@
   Emulation Variable services operate on the runtime volatile memory.\r
   The nonvolatile variable space doesn't exist.\r
 \r
-Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2018, 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
@@ -546,8 +546,8 @@ GetLangFromSupportedLangCodes (
   @param[in]  SupportedLanguages  A pointer to a Null-terminated ASCII string that\r
                                   contains a set of language codes in the format \r
                                   specified by Iso639Language.\r
-  @param[in]  Iso639Language      If TRUE, then all language codes are assumed to be\r
-                                  in ISO 639-2 format.  If FALSE, then all language\r
+  @param[in]  Iso639Language      If not zero, then all language codes are assumed to be\r
+                                  in ISO 639-2 format.  If zero, then all language\r
                                   codes are assumed to be in RFC 4646 language format\r
   @param[in]  ...                 A variable argument list that contains pointers to \r
                                   Null-terminated ASCII strings that contain one or more\r
@@ -599,7 +599,7 @@ VariableGetBestLanguage (
     //\r
     // If in RFC 4646 mode, then determine the length of the first RFC 4646 language code in Language\r
     //\r
-    if (!Iso639Language) {\r
+    if (Iso639Language == 0) {\r
       for (LanguageLength = 0; Language[LanguageLength] != 0 && Language[LanguageLength] != ';'; LanguageLength++);\r
     }\r
 \r
@@ -614,7 +614,7 @@ VariableGetBestLanguage (
         //\r
         // In RFC 4646 mode, then Loop through all language codes in SupportedLanguages\r
         //\r
-        if (!Iso639Language) {\r
+        if (Iso639Language == 0) {\r
           //\r
           // Skip ';' characters in Supported\r
           //\r
@@ -636,13 +636,13 @@ VariableGetBestLanguage (
         if (AsciiStrnCmp (Supported, Language, LanguageLength) == 0) {\r
           VA_END (Args);\r
 \r
-          Buffer = Iso639Language ? mVariableModuleGlobal->Lang : mVariableModuleGlobal->PlatformLang;\r
+          Buffer = (Iso639Language != 0) ? mVariableModuleGlobal->Lang : mVariableModuleGlobal->PlatformLang;\r
           Buffer[CompareLength] = '\0';\r
           return CopyMem (Buffer, Supported, CompareLength);\r
         }\r
       }\r
 \r
-      if (Iso639Language) {\r
+      if (Iso639Language != 0) {\r
         //\r
         // If ISO 639 mode, then each language can only be tested once\r
         //\r