From fd6a71cac585feff3244403119afe1aff239b59a Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sun, 11 Apr 2021 20:37:04 +0200
Subject: [PATCH] - fixed a random crash with an empty sprite I just
 experienced.

---
 source/games/blood/src/actor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/games/blood/src/actor.cpp b/source/games/blood/src/actor.cpp
index a3fcf58f5..1ffdd1d79 100644
--- a/source/games/blood/src/actor.cpp
+++ b/source/games/blood/src/actor.cpp
@@ -2854,7 +2854,7 @@ spritetype *actDropObject(spritetype *pSprite, int nType) {
     else if (nType >= kItemAmmoBase && nType < kItemAmmoMax) pSprite2 = actDropAmmo(pSprite, nType);
     else if (nType >= kItemWeaponBase && nType < kItemWeaponMax) pSprite2 = actDropWeapon(pSprite, nType);
     
-    if (pSprite2) {
+    if (pSprite2 && pSprite->picnum > -1) {
         int top, bottom;
         GetSpriteExtents(pSprite2, &top, &bottom);
         if (bottom >= pSprite2->z)