From eb78c241406a7f84fc11ee799133a5a8c8a0a589 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@zdoom.fake>
Date: Fri, 27 Mar 2015 14:37:13 +0100
Subject: [PATCH] - small oversight: TakeSpecialDamage must be called if damage
 is 0 (to do the special death state checks) but it may not be called if
 damage is already -1, because that means that damage and pain have already
 been ruled out completely.

---
 src/p_interaction.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/p_interaction.cpp b/src/p_interaction.cpp
index ed9635269..3b5049ba6 100644
--- a/src/p_interaction.cpp
+++ b/src/p_interaction.cpp
@@ -1094,7 +1094,7 @@ int P_DamageMobj (AActor *target, AActor *inflictor, AActor *source, int damage,
 			}
 		}
 
-		if (damage > 0)
+		if (damage >= 0)
 		{
 			damage = target->TakeSpecialDamage(inflictor, source, damage, mod);
 		}