X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FUefiLib%2FUefiLib.c;fp=MdePkg%2FLibrary%2FUefiLib%2FUefiLib.c;h=2260183cbaf9575840b268c15ae0628068171743;hp=9ade1b0ce1a0e5842a7815af6dbfddbb92daf450;hb=3d7c6cfbab977e5c6f3e8dbcd9c7c0b72f7add8d;hpb=0b37c75e6944f3d3ded7bef1e10cf4df72386616

diff --git a/MdePkg/Library/UefiLib/UefiLib.c b/MdePkg/Library/UefiLib/UefiLib.c
index 9ade1b0ce1..2260183cba 100644
--- 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
                                   contains a set of language codes in the format 
                                   specified by Iso639Language.
-  @param[in]  Iso639Language      If TRUE, then all language codes are assumed to be
-                                  in ISO 639-2 format.  If FALSE, then all language
+  @param[in]  Iso639Language      If not zero, then all language codes are assumed to be
+                                  in ISO 639-2 format.  If zero, then all language
                                   codes are assumed to be in RFC 4646 language format
   @param[in]  ...                 A variable argument list that contains pointers to 
                                   Null-terminated ASCII strings that contain one or more
@@ -1538,7 +1538,7 @@ GetBestLanguage (
     //
     // If in RFC 4646 mode, then determine the length of the first RFC 4646 language code in Language
     //
-    if (!Iso639Language) {
+    if (Iso639Language == 0) {
       for (LanguageLength = 0; Language[LanguageLength] != 0 && Language[LanguageLength] != ';'; LanguageLength++);
     }
 
@@ -1553,7 +1553,7 @@ GetBestLanguage (
         //
         // In RFC 4646 mode, then Loop through all language codes in SupportedLanguages
         //
-        if (!Iso639Language) {
+        if (Iso639Language == 0) {
           //
           // Skip ';' characters in Supported
           //
@@ -1585,7 +1585,7 @@ GetBestLanguage (
         }
       }
 
-      if (Iso639Language) {
+      if (Iso639Language != 0) {
         //
         // If ISO 639 mode, then each language can only be tested once
         //