From d5fbc8c0f13d04d30638e782783d8fbfac78ffa0 Mon Sep 17 00:00:00 2001
From: Yamagi Burmeister <yamagi@yamagi.org>
Date: Sat, 17 Dec 2016 09:37:14 +0100
Subject: [PATCH] In Move_Calc() and AngleMove_Calc() add a sanity check to
 *func.

This is the same as in baseq2 and xatrix. This was reported by maraakate
in yquake2 issue #160.
---
 src/g_func.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/g_func.c b/src/g_func.c
index 4038663..42e24c7 100644
--- a/src/g_func.c
+++ b/src/g_func.c
@@ -157,7 +157,7 @@ Move_Begin(edict_t *ent)
 void
 Move_Calc(edict_t *ent, vec3_t dest, void (*func)(edict_t *))
 {
-	if (!ent)
+	if (!ent || !func)
 	{
 		return;
 	}
@@ -303,7 +303,7 @@ AngleMove_Begin(edict_t *ent)
 void
 AngleMove_Calc(edict_t *ent, void (*func)(edict_t *))
 {
-	if (!ent)
+	if (!ent || !func)
 	{
 		return;
 	}