From eec6f17dffba51809390ec0c9a2ec71161502f74 Mon Sep 17 00:00:00 2001
From: Yamagi Burmeister <yamagi@yamagi.org>
Date: Sun, 23 Jan 2011 14:40:50 +0000
Subject: [PATCH] Behebt einen potentiellen Nullpointer beim Herausfinden, ob
 der Spieler vor einem Monster steht.

---
 src/g_ai.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/g_ai.c b/src/g_ai.c
index a5574b5..32de40e 100644
--- a/src/g_ai.c
+++ b/src/g_ai.c
@@ -293,8 +293,16 @@ qboolean infront (edict_t *self, edict_t *other)
 	vec3_t	vec;
 	float	dot;
 	vec3_t	forward;
-	
+       
+    if ((self == NULL) || (other == NULL))
+		return false;
+
 	AngleVectors (self->s.angles, forward, NULL, NULL);
+
+    if ((self == NULL) || (other == NULL))
+		return false;
+
+
 	VectorSubtract (other->s.origin, self->s.origin, vec);
 	VectorNormalize (vec);
 	dot = DotProduct (vec, forward);