empty lightgrid lump should now work

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@3503 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/model_brush.c b/model_brush.c
index a3e80479746dbf11ddaf75e03895cd254acb38a1..31ccdedff6b3893820949769df2f40afe35eea90 100644 (file)
--- a/model_brush.c
+++ b/model_brush.c
@@ -3977,6 +3977,9 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l)
        q3dlightgrid_t *out;
        int count;
 
+       if (l->filelen == 0)
+               return;
+
        in = (void *)(mod_base + l->fileofs);
        if (l->filelen % sizeof(*in))
                Host_Error("Mod_Q3BSP_LoadLightGrid: funny lump size in %s",loadmodel->name);