engine: fix audio language setting

engine/cl_main.cpp

@@ -2738,6 +2738,7 @@ static ConCommand startupmenu( "startupmenu", &CL_CheckToDisplayStartupMenus, "O
 ConVar cl_language( "cl_language", "english", FCVAR_USERINFO, "Language (from HKCU\\Software\\Valve\\Steam\\Language)" );
 void CL_InitLanguageCvar()
 {
+	Msg("CL_InitLanguageCvar\n");
 	if ( Steam3Client().SteamApps() )
 	{
 		cl_language.SetValue( Steam3Client().SteamApps()->GetCurrentGameLanguage() );
@@ -2747,14 +2748,21 @@ void CL_InitLanguageCvar()
 		char *szLang = getenv("LANG");
 
 		if ( CommandLine()->CheckParm( "-language" ) )
+		{
 			cl_language.SetValue( CommandLine()->ParmValue( "-language", "english") );
+			return;
+		}
 		else if( szLang )
 		{
 			ELanguage lang = PchLanguageICUCodeToELanguage(szLang, k_Lang_English);
 			const char *szShortLang = GetLanguageShortName(lang);
+			if( Q_strncmp(szShortLang, "none", 4) != 0 )
+			{
 				cl_language.SetValue( szShortLang );
+				return;
 			}
-		else
+		}
+
 		cl_language.SetValue( "english" );
 	}
 }

engine/common.cpp

@@ -900,11 +900,20 @@ void COM_InitFilesystem( const char *pFullModPath )
 		}
 		else
 		{
+			char *szLang = getenv("LANG");
+
 			// still allow command line override even when not running steam
 			if (CommandLine()->CheckParm("-audiolanguage"))
 			{
 				Q_strncpy(language, CommandLine()->ParmValue("-audiolanguage", "english"), sizeof( language ) - 1);
 			}
+			else if( szLang )
+			{
+				ELanguage lang = PchLanguageICUCodeToELanguage(szLang, k_Lang_English);
+				const char *szShortLang = GetLanguageShortName(lang);
+				if( Q_strncmp(szShortLang, "none", 4) != 0 )
+					Q_strncpy(language, szShortLang, sizeof( language ) - 1);
+			}
 		}
 
 		if ( ( Q_strlen(language) > 0 ) && ( Q_stricmp(language, "english") ) )