From 589fa05a83a03ebe0028413dbc357c0d5f3cebab Mon Sep 17 00:00:00 2001
From: Ranieri Althoff <1993083+ranisalt@users.noreply.github.com>
Date: Sat, 14 Oct 2023 23:35:30 +0200
Subject: [PATCH] Fix normal_random behavior on negative params

---
 src/tools.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/tools.cpp b/src/tools.cpp
index 58f72152f3..0ad6fefed7 100644
--- a/src/tools.cpp
+++ b/src/tools.cpp
@@ -291,9 +291,8 @@ int32_t normal_random(int32_t minNumber, int32_t maxNumber)
 		v = normalRand(getRandomGenerator());
 	} while (v < 0.0 || v > 1.0);
 
-	std::tie(minNumber, maxNumber) = std::minmax(minNumber, maxNumber);
-	const int32_t diff = maxNumber - minNumber;
-	return minNumber + std::lround(v * diff);
+	auto&& [a, b] = std::minmax(minNumber, maxNumber);
+	return a + std::lround(v * (b - a));
 }
 
 bool boolean_random(double probability /* = 0.5*/)