From cd1ac227279fae842c7bd0ad61cd4434c391ba18 Mon Sep 17 00:00:00 2001
From: Michele Bini <michele.bini@gmail.com>
Date: Sat, 11 Jun 2022 04:33:13 +0200
Subject: Not sure why this improves firmware size, perhaps because of a
 butterfly effect during compiler optimization.


diff --git a/src/displayapp/screens/Calculator.cpp b/src/displayapp/screens/Calculator.cpp
index e05aedd..8e36c1a 100644
--- a/src/displayapp/screens/Calculator.cpp
+++ b/src/displayapp/screens/Calculator.cpp
@@ -188,7 +188,9 @@ bool Calculator::Eval() {
       }
     }
 
-    char next = input.pop();
+    char next = input.top();
+    input.pop();
+
     switch (next) {
       case '+':
       case '-':
-- 
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