UI: Do not set default locale

UI/obs-app.cpp

@@ -425,8 +425,6 @@ static void do_log(int log_level, const char *msg, va_list args, void *param)
 
 bool OBSApp::InitGlobalConfigDefaults()
 {
-	config_set_default_string(globalConfig, "General", "Language",
-				  DEFAULT_LANG);
 	config_set_default_uint(globalConfig, "General", "MaxLogs", 10);
 	config_set_default_int(globalConfig, "General", "InfoIncrement", -1);
 	config_set_default_string(globalConfig, "General", "ProcessPriority",
@@ -832,8 +830,13 @@ bool OBSApp::InitGlobalConfig()
 bool OBSApp::InitLocale()
 {
 	ProfileScope("OBSApp::InitLocale");
+
 	const char *lang =
 		config_get_string(globalConfig, "General", "Language");
+	bool userLocale =
+		config_has_user_value(globalConfig, "General", "Language");
+	if (!userLocale || !lang || lang[0] == '\0')
+		lang = DEFAULT_LANG;
 
 	locale = lang;
 
@@ -855,8 +858,6 @@ bool OBSApp::InitLocale()
 		return false;
 	}
 
-	bool userLocale =
-		config_has_user_value(globalConfig, "General", "Language");
 	bool defaultLang = astrcmpi(lang, DEFAULT_LANG) == 0;
 
 	if (userLocale && defaultLang)