From e68e5847b798d17a4d651818a6e55fba45da8a4e Mon Sep 17 00:00:00 2001
From: CalMWolfs <94038482+CalMWolfs@users.noreply.github.com>
Date: Wed, 28 Jun 2023 06:26:01 +1000
Subject: fixing crash in neu calculator (#746)

fixing crash in calculator
---
 .../java/io/github/moulberry/notenoughupdates/util/Calculator.java   | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/main/java/io')

diff --git a/src/main/java/io/github/moulberry/notenoughupdates/util/Calculator.java b/src/main/java/io/github/moulberry/notenoughupdates/util/Calculator.java
index a58fc8a6..0762d107 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/util/Calculator.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/util/Calculator.java
@@ -299,6 +299,11 @@ public class Calculator {
 									Token rightToken = rpnTokens.get(rpnTokens.indexOf(command) - 1);
 									throw new CalculatorException(right + " has a decimal, pick a power that is non-decimal", rightToken.tokenStart, rightToken.tokenLength);
 								}
+
+								if (right.doubleValue() < 0) {
+									Token rightToken = rpnTokens.get(rpnTokens.indexOf(command) - 1);
+									throw new CalculatorException(right + " is a negative number, pick a power that is positive", rightToken.tokenStart, rightToken.tokenLength);
+								}
 								values.push(left.pow(right.intValue()).setScale(2, RoundingMode.HALF_UP));
 								break;
 							case "x":
-- 
cgit