From 4733950ccf5f6b5944f8863f5c22f78eb4c411f5 Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Sun, 18 Apr 2021 11:28:42 +0100
Subject: [PATCH] Fix signed integer overflow in SetMinutesWindow callback

When date * daylength is too large for int32
---
 src/date_gui.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/date_gui.cpp b/src/date_gui.cpp
index 85e88a59ba..c1db90d7bb 100644
--- a/src/date_gui.cpp
+++ b/src/date_gui.cpp
@@ -265,7 +265,7 @@ struct SetMinutesWindow : SetDateWindow
 
 			case WID_SD_SET_DATE:
 				if (this->callback != nullptr) {
-					this->callback(this, ((DateTicks)minutes - _settings_time.clock_offset) * _settings_time.ticks_per_minute);
+					this->callback(this, ((DateTicks)minutes - _settings_time.clock_offset) * (DateTicksScaled)_settings_time.ticks_per_minute);
 				}
 				delete this;
 				break;