From 4d55c0185f2739b1337f0644d7e3dfc6f96d6a69 Mon Sep 17 00:00:00 2001
From: Adam Jensen <adam.jensen@si.det.usa>
Date: Sun, 9 Apr 2023 17:37:27 +0100
Subject: [PATCH] fix out-of-bounds accesses in DrawableList::draw

---
 rendering/RenderPasses.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rendering/RenderPasses.cpp b/rendering/RenderPasses.cpp
index 8c045b1..aa5702f 100644
--- a/rendering/RenderPasses.cpp
+++ b/rendering/RenderPasses.cpp
@@ -168,7 +168,7 @@ void DrawableList::draw(RenderFunctionSet *funcSet, uint32_t funcSetIndex) {
 		bool matchPrev = prev &&
 			prev->typeID == drawable->typeID &&
 			prev->getVtable() == drawable->getVtable();
-		funcSet->func[drawable->typeID](funcSetIndex, drawable, prev);
+		funcSet->func[drawable->typeID](funcSetIndex, drawable, matchPrev ? prev : nullptr);
 		item = item->next;
 	}
 }