From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 20 Oct 2006 15:57:17 +0000 (+0000)
Subject: attempt to avoid some Mem_Free errors on NULL pointers if there are no surfaces in... 
X-Git-Tag: xonotic-v0.1.0preview~3786
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=f2852b3dd7d95d04eafb1b8af17e41eac1148bd1;p=xonotic%2Fdarkplaces.git

attempt to avoid some Mem_Free errors on NULL pointers if there are no surfaces in the map


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@6607 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/model_brush.c b/model_brush.c
index 960c1c83..203e8350 100644
--- a/model_brush.c
+++ b/model_brush.c
@@ -5002,7 +5002,8 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l)
 
 	// free the no longer needed vertex data
 	loadmodel->brushq3.num_vertices = 0;
-	Mem_Free(loadmodel->brushq3.data_vertex3f);
+	if (loadmodel->brushq3.data_vertex3f)
+		Mem_Free(loadmodel->brushq3.data_vertex3f);
 	loadmodel->brushq3.data_vertex3f = NULL;
 	loadmodel->brushq3.data_normal3f = NULL;
 	loadmodel->brushq3.data_texcoordtexture2f = NULL;
@@ -5010,7 +5011,8 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l)
 	loadmodel->brushq3.data_color4f = NULL;
 	// free the no longer needed triangle data
 	loadmodel->brushq3.num_triangles = 0;
-	Mem_Free(loadmodel->brushq3.data_element3i);
+	if (loadmodel->brushq3.data_element3i)
+		Mem_Free(loadmodel->brushq3.data_element3i);
 	loadmodel->brushq3.data_element3i = NULL;
 }