From 954524526718b4534ab769be24d9aceaacf773f8 Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Mon, 27 Jun 2022 10:31:14 +0200
Subject: [PATCH] Fix empty input handling of fromUserInput

---
 packages/math/src/decimal.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/math/src/decimal.ts b/packages/math/src/decimal.ts
index 0a6a798b..6e23489c 100644
--- a/packages/math/src/decimal.ts
+++ b/packages/math/src/decimal.ts
@@ -24,7 +24,10 @@ export class Decimal {
     let whole: string;
     let fractional: string;
 
-    if (input.search(/\./) === -1) {
+    if (input === "") {
+      whole = "0";
+      fractional = "";
+    } else if (input.search(/\./) === -1) {
       // integer format, no separator
       whole = input;
       fractional = "";