From 392bcfd98b5ac162b25e61a159193fc598e80163 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Higor=20Eur=C3=ADpedes?= <heuripedes@gmail.com>
Date: Sat, 8 Oct 2016 11:28:25 -0300
Subject: [PATCH] (material) Reduce CPU usage in big lists by 3

The program spent more time clearing rich_label and entry_value than
fetching it's value from the menu system and rendering it on the screen.
---
 menu/drivers/materialui.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/menu/drivers/materialui.c b/menu/drivers/materialui.c
index 91bea9f9c3..a8e0c4a65b 100644
--- a/menu/drivers/materialui.c
+++ b/menu/drivers/materialui.c
@@ -662,10 +662,12 @@ static void mui_render_menu_list(mui_handle_t *mui,
    {
       int y;
       size_t selection;
-      char rich_label[PATH_MAX_LENGTH] = {0};
-      char entry_value[PATH_MAX_LENGTH] = {0};
+      char rich_label[PATH_MAX_LENGTH];
+      char entry_value[PATH_MAX_LENGTH];
       bool entry_selected = false;
 
+      rich_label[0] = entry_value[0] = '\0';
+
       if (!menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection))
          continue;