From d89d3db1261d3effdb774e2901a508cd45b9a197 Mon Sep 17 00:00:00 2001
From: aap <aap@papnet.eu>
Date: Thu, 31 Dec 2020 16:14:51 +0100
Subject: [PATCH] fix UB

---
 src/weapons/Explosion.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/weapons/Explosion.cpp b/src/weapons/Explosion.cpp
index 38ce6e53..74137dc0 100644
--- a/src/weapons/Explosion.cpp
+++ b/src/weapons/Explosion.cpp
@@ -121,7 +121,12 @@ CExplosion::AddExplosion(CEntity *explodingEntity, CEntity *culprit, eExplosionT
 #endif
 
 	int n = 0;
+#ifdef FIX_BUGS
+	while (n < ARRAY_SIZE(gaExplosion) && gaExplosion[n].m_nIteration != 0)
+#else
+	// array overrun is UB
 	while (gaExplosion[n].m_nIteration != 0 && n < ARRAY_SIZE(gaExplosion))
+#endif
 		n++;
 	if (n == ARRAY_SIZE(gaExplosion))
 		return false;