From d95ac933761bdd5e95637931369422d07257c45d Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sat, 13 Jan 2018 12:41:19 +0200
Subject: [PATCH] Fixed crash when resolving multipatches with missing textures

https://forum.zdoom.org/viewtopic.php?t=59088
---
 src/textures/multipatchtexture.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/textures/multipatchtexture.cpp b/src/textures/multipatchtexture.cpp
index a765d2d41..f6b3f3302 100644
--- a/src/textures/multipatchtexture.cpp
+++ b/src/textures/multipatchtexture.cpp
@@ -1369,7 +1369,7 @@ void FMultiPatchTexture::ResolvePatches()
 		{
 			if (Parts[i].Texture == nullptr)
 			{
-				memcpy(&Parts[i], &Parts[i + 1], NumParts - i - 1);
+				memcpy(&Parts[i], &Parts[i + 1], (NumParts - i - 1) * sizeof(TexPart));
 				i--;
 				NumParts--;
 			}