From 22e0c4d9ae9cf41afb3cb28876526ef53590206b Mon Sep 17 00:00:00 2001
From: nukeykt <alexeytf2@gmail.com>
Date: Fri, 12 Jun 2020 13:41:48 +0900
Subject: [PATCH] Rednukem: fix longstanding bug with unfrozen GREENSLIME

Backported from eduke32
---
 source/rr/src/actors.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/rr/src/actors.cpp b/source/rr/src/actors.cpp
index f97c6df6d..e43c43c1a 100644
--- a/source/rr/src/actors.cpp
+++ b/source/rr/src/actors.cpp
@@ -5268,7 +5268,7 @@ ACTOR_STATIC void G_MoveActors(void)
                 if (pData[3] > 280)
                 {
                     pSprite->pal = 0;
-                    pData[0] = 0;
+                    pData[0] = pData[3] = 0;
                     goto next_sprite;
                 }
                 A_Fall(spriteNum);
@@ -5371,6 +5371,8 @@ ACTOR_STATIC void G_MoveActors(void)
                 {
                     static const char slimeFrames[] = { 5, 5, 6, 6, 7, 7, 6, 5 };
 
+                    Bassert(pData[3] < ARRAY_SSIZE(slimeFrames));
+
                     pSprite->picnum = GREENSLIME + slimeFrames[pData[3]];
 
                     if (pData[3] == 5)