Index: code/renderer/tr_model_iqm.c
===================================================================
--- code/renderer/tr_model_iqm.c	(revision 2013)
+++ code/renderer/tr_model_iqm.c	(working copy)
@@ -401,23 +401,26 @@
 		LL( pose->channelscale[8] );
 	}
 
-	// check and swap model bounds
-	if(IQM_CheckRange(header, header->ofs_bounds,
-			  header->num_frames, sizeof(*bounds)))
+	if (header->ofs_bounds)
 	{
-		return qfalse;
-	}
-	bounds = (iqmBounds_t *) ((byte *) header + header->ofs_bounds);
-	for(i = 0; i < header->num_poses; i++)
-	{
-		LL(bounds->bbmin[0]);
-		LL(bounds->bbmin[1]);
-		LL(bounds->bbmin[2]);
-		LL(bounds->bbmax[0]);
-		LL(bounds->bbmax[1]);
-		LL(bounds->bbmax[2]);
+		// check and swap model bounds
+		if(IQM_CheckRange(header, header->ofs_bounds,
+				  header->num_frames, sizeof(*bounds)))
+		{
+			return qfalse;
+		}
+		bounds = (iqmBounds_t *) ((byte *) header + header->ofs_bounds);
+		for(i = 0; i < header->num_frames; i++)
+		{
+			LL(bounds->bbmin[0]);
+			LL(bounds->bbmin[1]);
+			LL(bounds->bbmin[2]);
+			LL(bounds->bbmax[0]);
+			LL(bounds->bbmax[1]);
+			LL(bounds->bbmax[2]);
 
-		bounds++;
+			bounds++;
+		}
 	}
 
 	// allocate the model and copy the data
@@ -677,6 +680,11 @@
 	vec_t		*oldBounds, *newBounds;
 	int		i;
 
+	if (!data->bounds) {
+		tr.pc.c_box_cull_md3_clip++;
+		return CULL_CLIP;
+	}
+
 	// compute bounds pointers
 	oldBounds = data->bounds + 6*ent->e.oldframe;
 	newBounds = data->bounds + 6*ent->e.frame;
@@ -712,6 +720,7 @@
 	int			i, j;
 	fog_t			*fog;
 	vec_t			*bounds;
+	const vec_t		defaultBounds[6] = { -8, -8, -8, 8, 8, 8 };
 	vec3_t			diag, center;
 	vec3_t			localOrigin;
 	vec_t			radius;
@@ -721,7 +730,11 @@
 	}
 
 	// FIXME: non-normalized axis issues
-	bounds = data->bounds + 6*ent->e.frame;
+	if (data->bounds) {
+		bounds = data->bounds + 6*ent->e.frame;
+	} else {
+		bounds = defaultBounds;
+	}
 	VectorSubtract( bounds+3, bounds, diag );
 	VectorMA( bounds, 0.5f, diag, center );
 	VectorAdd( ent->e.origin, center, localOrigin );