From 1fbaeceadabb14dedadc0ce1624c0ff4d5bb531e Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Thu, 26 Aug 2021 08:10:18 +0200
Subject: [PATCH] - Blood: avoid double free of sprites.

This happened to me once in Death Wish.
---
 source/games/blood/src/actor.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/source/games/blood/src/actor.cpp b/source/games/blood/src/actor.cpp
index c16cbd986..6937f6fa4 100644
--- a/source/games/blood/src/actor.cpp
+++ b/source/games/blood/src/actor.cpp
@@ -7272,10 +7272,13 @@ void actPostProcess(void)
         int nStatus = pPost->status;
         if (nStatus == kStatFree)
         {
-            evKill(nSprite, 3);
-            if (sprite[nSprite].extra > 0)
-                seqKill(3, sprite[nSprite].extra);
-            DeleteSprite(nSprite);
+			if (pSprite->statnum != kStatFree)
+			{
+				evKill(nSprite, 3);
+				if (sprite[nSprite].extra > 0)
+					seqKill(3, pSprite->extra);
+				DeleteSprite(nSprite);
+			}
         }
         else
             ChangeSpriteStat(nSprite, nStatus);