From 30520d262b8bae9868645462e196027389dce246 Mon Sep 17 00:00:00 2001
From: Riku Isokoski <riksu9000@gmail.com>
Date: Fri, 29 Oct 2021 13:10:34 +0300
Subject: Memory savings by replacing strings

---
 src/displayapp/screens/Twos.cpp | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'src/displayapp/screens/Twos.cpp')

diff --git a/src/displayapp/screens/Twos.cpp b/src/displayapp/screens/Twos.cpp
index 4201d501..d12ef906 100644
--- a/src/displayapp/screens/Twos.cpp
+++ b/src/displayapp/screens/Twos.cpp
@@ -1,10 +1,10 @@
 #include "Twos.h"
-#include <lvgl/lvgl.h>
-#include <string>
-#include <charconv>
 #include <array>
-#include <vector>
+#include <cstdio>
+#include <cstdlib>
+#include <lvgl/lvgl.h>
 #include <utility>
+#include <vector>
 
 using namespace Pinetime::Applications::Screens;
 
@@ -265,7 +265,9 @@ void Twos::updateGridDisplay(Tile grid[][4]) {
   for (int row = 0; row < 4; row++) {
     for (int col = 0; col < 4; col++) {
       if (grid[row][col].value) {
-        lv_table_set_cell_value(gridDisplay, row, col, (std::to_string(grid[row][col].value)).c_str());
+        char buffer[7];
+        sprintf(buffer, "%d", grid[row][col].value);
+        lv_table_set_cell_value(gridDisplay, row, col, buffer);
       } else {
         lv_table_set_cell_value(gridDisplay, row, col, "");
       }
-- 
cgit v1.2.3-70-g09d2