r300g/swtcl: fix crash when setting vertex buffers

Broken by e73bf3b805.
2013-01-04 18:27:21 +01:00
parent d4ff72b944
commit 37fd455b21
1 changed files with 3 additions and 0 deletions
@@ -1659,6 +1659,9 @@ static void r300_set_vertex_buffers_swtcl(struct pipe_context* pipe,
                                  buffers, start_slot, count);
    draw_set_vertex_buffers(r300->draw, start_slot, count, buffers);

+    if (!buffers)
+        return;
+
    for (i = 0; i < count; i++) {
        if (buffers[i].user_buffer) {
            draw_set_mapped_vertex_buffer(r300->draw, start_slot + i,