From 7a3e5cd8680aa3a480ecb708f6a71f217ae40d60 Mon Sep 17 00:00:00 2001
From: Tanner Collin <git@tannercollin.com>
Date: Sat, 14 Mar 2026 18:22:39 -0600
Subject: [PATCH] fix: Prevent multiple decimal points in number input

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>
---
 calculator/calculator.app.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/calculator/calculator.app.js b/calculator/calculator.app.js
index 368969c..67a1e7b 100644
--- a/calculator/calculator.app.js
+++ b/calculator/calculator.app.js
@@ -586,6 +586,9 @@ function buttonPress(val) {
       break;
     case '.':
       Bangle.buzz(30);
+      if (currNumber != null && currNumber.toString().indexOf('.') !== -1) {
+        break;
+      }
       specials.R.val = 'C';
       if (!swipeEnabled) drawKey('R', specials.R);
       isDecimal = true;