fix pclose before fgets in init_menu_system

Signed-off-by: Michel-FK <[email protected]>

Author: Michel-FK

src/funkeymenu.cpp

@@ -411,8 +411,8 @@ void FunkeyMenu::init_menu_system_values(){
 		volume_percentage = 50; ///wrong value: setting default to 50
 	}
 	else{
-		pclose(fp);
 		fgets(res, sizeof(res)-1, fp);
+		pclose(fp);
 
 		/// Check if Volume is a number (at least the first char)
 		if(res[0] < '0' || res[0] > '9'){
@@ -432,8 +432,8 @@ void FunkeyMenu::init_menu_system_values(){
 		brightness_percentage = 50; ///wrong value: setting default to 50
 	}
 	else{
-		pclose(fp);
 		fgets(res, sizeof(res)-1, fp);
+		pclose(fp);
 
 		/// Check if brightness is a number (at least the first char)
 		if(res[0] < '0' || res[0] > '9'){