Henri Verbeet : wined3d: Properly check if an attribute is used in remove_vbos().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d4e167dfbcee27c0e0aafd159a42861289eee698
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d4e167dfbcee27c0e0aafd159a...

Author: Henri Verbeet <hverbeet(a)codeweavers.com>
Date:   Wed Aug 26 10:18:07 2009 +0200

wined3d: Properly check if an attribute is used in remove_vbos().

---

 dlls/wined3d/drawprim.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/dlls/wined3d/drawprim.c b/dlls/wined3d/drawprim.c
index 2b82cca..6103ff3 100644
--- a/dlls/wined3d/drawprim.c
+++ b/dlls/wined3d/drawprim.c
@@ -558,7 +558,11 @@ static inline void remove_vbos(IWineD3DDeviceImpl *This, struct wined3d_stream_i
 
     for (i = 0; i < (sizeof(s->elements) / sizeof(*s->elements)); ++i)
     {
-        struct wined3d_stream_info_element *e = &s->elements[i];
+        struct wined3d_stream_info_element *e;
+
+        if (!(s->use_map & (1 << i))) continue;
+
+        e = &s->elements[i];
         if (e->buffer_object)
         {
             struct wined3d_buffer *vb = (struct wined3d_buffer *)This->stateBlock->streamSource[e->stream_idx];