MdePkg UefiLib: Use comparison logic to check UINTN parameter

[mirror_edk2.git] / MdePkg / Library / UefiLib / UefiLib.c

diff --git a/MdePkg/Library/UefiLib/UefiLib.c b/MdePkg/Library/UefiLib/UefiLib.c
index 9ade1b0ce1a0e5842a7815af6dbfddbb92daf450..2260183cbaf9575840b268c15ae0628068171743 100644 (file)
--- a/MdePkg/Library/UefiLib/UefiLib.c
+++ b/MdePkg/Library/UefiLib/UefiLib.c
@@ -1485,8 +1485,8 @@ GetEfiGlobalVariable2 (
   @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
@@ -1538,7 +1538,7 @@ GetBestLanguage (
     //\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
@@ -1553,7 +1553,7 @@ GetBestLanguage (
         //\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
@@ -1585,7 +1585,7 @@ GetBestLanguage (
         }\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