From 381d2bcd73eaa18aba12c62beb82eb7365b92580 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Sun, 1 Nov 2020 12:17:40 +0200
Subject: [PATCH] - do not keep impact decal that fails to stick to a wall

Such invisible decals were not taken into account when calculating their total number
Changing cl_maxdecals CVAR may not work as expected because of limit counter's inconsistent value

https://forum.zdoom.org/viewtopic.php?t=70457
---
 src/playsim/a_decals.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/playsim/a_decals.cpp b/src/playsim/a_decals.cpp
index 24fbaca6c..9cce79275 100644
--- a/src/playsim/a_decals.cpp
+++ b/src/playsim/a_decals.cpp
@@ -755,6 +755,7 @@ DImpactDecal *DImpactDecal::StaticCreate (FLevelLocals *Level, const FDecalTempl
 
 		if (!decal->StickToWall (wall, pos.X, pos.Y, ffloor).isValid())
 		{
+			decal->Destroy();
 			return NULL;
 		}
 		decal->CheckMax();