Modify sprintf with snprintf to prevent undefined behavior

sysprog21 · Jul 29, 2024 · 191194d · 191194d
1 parent be5adef
commit 191194d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/apps/calc.c b/apps/calc.c
@@ -92,7 +92,7 @@ static int _apps_calc_button_to_id(apps_calc_t *calc, twin_button_t *button)
 static void _apps_calc_update_value(apps_calc_t *calc)
 {
     char v[20];
-    
+
     snprintf(v, sizeof(v) + 1, "%d", calc->stack[0]);
     twin_label_set(calc->display, v, APPS_CALC_VALUE_FG, APPS_CALC_VALUE_SIZE,
                    APPS_CALC_VALUE_STYLE);