From 94c7e7fc01fb664ea82a9c3c311d8cfc4f9fbe8d Mon Sep 17 00:00:00 2001
From: "Stephen C. Wills" <staphen@gmail.com>
Date: Wed, 26 Jul 2023 15:48:02 -0400
Subject: [PATCH] Add bounds check to MonsterIdle() to prevent var2 overflow
 (#6395)

---
 Source/monster.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Source/monster.cpp b/Source/monster.cpp
index 2cd08e0d7..01055fcbd 100644
--- a/Source/monster.cpp
+++ b/Source/monster.cpp
@@ -1030,7 +1030,8 @@ void MonsterIdle(Monster &monster)
 	if (monster.animInfo.isLastFrame())
 		UpdateEnemy(monster);
 
-	monster.var2++;
+	if (monster.var2 < std::numeric_limits<int16_t>::max())
+		monster.var2++;
 }
 
 /**