From a8cf3dd638fc1aecaafaf3ec39cff11d3300ab93 Mon Sep 17 00:00:00 2001
From: Rohit Nirmal <rohitnirmal9@gmail.com>
Date: Tue, 6 Feb 2024 17:24:49 -0600
Subject: [PATCH] Fix Visual Studio crashes related to nans and uninitialized
 variables. Specifically, this fixes a crash when exploding the gas tank in
 the inner yard in Chapter 5.

---
 NOLF2/ClientShellDLL/ClientShellShared/ExplosionFX.cpp | 2 +-
 NOLF2/ClientShellDLL/ClientShellShared/SFXMgr.cpp      | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/NOLF2/ClientShellDLL/ClientShellShared/ExplosionFX.cpp b/NOLF2/ClientShellDLL/ClientShellShared/ExplosionFX.cpp
index 24f6068c..d8ba48c3 100644
--- a/NOLF2/ClientShellDLL/ClientShellShared/ExplosionFX.cpp
+++ b/NOLF2/ClientShellDLL/ClientShellShared/ExplosionFX.cpp
@@ -82,7 +82,7 @@ LTBOOL CExplosionFX::CreateObject(ILTClient *pClientDE)
 
 		// Determine what container we're in...
 
-		ContainerCode eCode;
+		ContainerCode eCode = CC_NO_CONTAINER;
 		HLOCALOBJ objList[1];
         LTVector vTestPos = m_cs.vPos;
         uint32 dwNum = ::GetPointContainers(vTestPos, objList, 1, ::GetLiquidFlags());
diff --git a/NOLF2/ClientShellDLL/ClientShellShared/SFXMgr.cpp b/NOLF2/ClientShellDLL/ClientShellShared/SFXMgr.cpp
index 3ca279d8..0b4ea9d5 100644
--- a/NOLF2/ClientShellDLL/ClientShellShared/SFXMgr.cpp
+++ b/NOLF2/ClientShellDLL/ClientShellShared/SFXMgr.cpp
@@ -278,6 +278,12 @@ void CSFXMgr::HandleSFXMsg(HLOCALOBJ hObj, ILTMessage_Read *pMsg)
 			debris.vPos			= pMsg->ReadCompPos();
 			debris.nDebrisId	= pMsg->Readuint8();
 
+			if (std::isnan(debris.rRot[0]) || std::isnan(debris.rRot[1]) ||
+				std::isnan(debris.rRot[2]) || std::isnan(debris.rRot[3]))
+			{
+				debris.rRot.Identity();
+			}
+
 			CreateSFX(nId, &debris);
 		}
 		break;