From 1b646b091c75ec0fc34bf147b2786366a036acf8 Mon Sep 17 00:00:00 2001
From: m910q <ultraaim@gmail.com>
Date: Sun, 3 Apr 2022 19:03:12 +0200
Subject: [PATCH] Fixed DateTime subtractions with TimeSpan

TimeSpan subtractions on DateTime was adding instead of subtracting.
---
 BeefLibs/corlib/src/DateTime.bf | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/BeefLibs/corlib/src/DateTime.bf b/BeefLibs/corlib/src/DateTime.bf
index 61b13652..d62b4055 100644
--- a/BeefLibs/corlib/src/DateTime.bf
+++ b/BeefLibs/corlib/src/DateTime.bf
@@ -748,7 +748,7 @@ namespace System
 			{
 				return .Err;
 			}
-			return DateTime((uint64)(ticks + valueTicks) | InternalKind);
+			return DateTime((uint64)(ticks - valueTicks) | InternalKind);
 		}
 
 		public static DateTime operator -(DateTime d, TimeSpan t)
@@ -756,7 +756,7 @@ namespace System
 			int64 ticks = d.InternalTicks;
 			int64 valueTicks = (int64)t;
 			Runtime.Assert((ticks - MinTicks >= valueTicks && ticks - MaxTicks <= valueTicks));
-			return DateTime((uint64)(ticks + valueTicks) | d.InternalKind);
+			return DateTime((uint64)(ticks - valueTicks) | d.InternalKind);
 		}
 
 		public static TimeSpan operator -(DateTime lhs, DateTime rhs)