From b2f860d7ae6842ab0bdf168f6b2bb4a03bf5e9b0 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@zdoom.fake>
Date: Tue, 5 Jan 2016 11:07:59 +0100
Subject: [PATCH] - better add a NULL pointer check here.

---
 src/p_acs.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/p_acs.cpp b/src/p_acs.cpp
index f9744884c..663d316dc 100644
--- a/src/p_acs.cpp
+++ b/src/p_acs.cpp
@@ -5406,7 +5406,7 @@ int DLevelScript::CallFunction(int argCount, int funcIndex, SDWORD *args, const
 				if (args[0] == 0)
 				{
 					AActor *puff = P_LineAttack(activator, angle, range, pitch, damage, damagetype, pufftype, fhflags);
-					if (pufftid != 0)
+					if (puff != NULL && pufftid != 0)
 					{
 						puff->tid = pufftid;
 						puff->AddToHash();
@@ -5420,7 +5420,7 @@ int DLevelScript::CallFunction(int argCount, int funcIndex, SDWORD *args, const
 					while ((source = it.Next()) != NULL)
 					{
 						AActor *puff = P_LineAttack(source, angle, range, pitch, damage, damagetype, pufftype, fhflags);
-						if (pufftid != 0)
+						if (puff != NULL && pufftid != 0)
 						{
 							puff->tid = pufftid;
 							puff->AddToHash();