From 634aa59d20747ebbe5e230b80158fdc88b3bc485 Mon Sep 17 00:00:00 2001
From: qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 1 Feb 2008 15:06:59 +0000
Subject: [PATCH] Fix a bug in LookupUnicodeStringTable2() to mismatch invalid
 language code like "enus" with "en"

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4655 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Library/UefiLib/UefiLib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdePkg/Library/UefiLib/UefiLib.c b/MdePkg/Library/UefiLib/UefiLib.c
index 12a717aa27..d7d7043a23 100644
--- a/MdePkg/Library/UefiLib/UefiLib.c
+++ b/MdePkg/Library/UefiLib/UefiLib.c
@@ -713,7 +713,7 @@ LookupUnicodeString2 (
       SupportedLanguages += 3;
     } else {
       for (Index = 0; SupportedLanguages[Index] != 0 && SupportedLanguages[Index] != ';'; Index++);
-      if (AsciiStrnCmp(SupportedLanguages, Language, Index) == 0) {
+      if ((AsciiStrnCmp(SupportedLanguages, Language, Index) == 0) && (Language[Index] == 0)) {
         Found = TRUE;
         break;
       }