From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Thu, 9 Aug 2007 05:14:40 +0000 (+0000)
Subject: don't crash if r_listmaptextures or r_replacemaptexture is used with no
X-Git-Tag: xonotic-v0.1.0preview~2959
X-Git-Url: http://git.xonotic.org/?a=commitdiff_plain;h=998fd02c42e2948877a27c182c8d4850bc72d52b;p=xonotic%2Fdarkplaces.git

don't crash if r_listmaptextures or r_replacemaptexture is used with no
world model on the client


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@7507 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/gl_rsurf.c b/gl_rsurf.c
index 0ce09f6c..1dd4c27c 100644
--- a/gl_rsurf.c
+++ b/gl_rsurf.c
@@ -1144,6 +1144,11 @@ void R_ReplaceWorldTexture (void)
 	int			i;
 	const char	*r, *newt;
 	skinframe_t *skinframe;
+	if (!r_refdef.worldmodel)
+	{
+		Con_Printf("There is no worldmodel\n");
+		return;
+	}
 	m = r_refdef.worldmodel;
 
 	if(Cmd_Argc() < 2)
@@ -1186,6 +1191,11 @@ void R_ListWorldTextures (void)
 	model_t		*m;
 	texture_t	*t;
 	int			i;
+	if (!r_refdef.worldmodel)
+	{
+		Con_Printf("There is no worldmodel\n");
+		return;
+	}
 	m = r_refdef.worldmodel;
 
 	Con_Print("Worldmodel textures :\n");