[PATCH 2/4] d3d9: Fix crash in d3d9_indexbuffer_Release().

[Paul Gofman]

Signed-off-by: Paul Gofman 
---
 dlls/d3d9/buffer.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/d3d9/buffer.c b/dlls/d3d9/buffer.c
index 7e178f278f..840d7e95ea 100644
--- a/dlls/d3d9/buffer.c
+++ b/dlls/d3d9/buffer.c
@@ -402,12 +402,13 @@ static ULONG WINAPI d3d9_indexbuffer_Release(IDirect3DIndexBuffer9 *iface)

if (!refcount)
     {
+        struct wined3d_buffer *draw_buffer = buffer->draw_buffer;
         IDirect3DDevice9Ex *device = buffer->parent_device;

wined3d_mutex_lock();
         wined3d_buffer_decref(buffer->wined3d_buffer);
-        if (buffer->draw_buffer)
-            wined3d_buffer_decref(buffer->draw_buffer);
+        if (draw_buffer)
+            wined3d_buffer_decref(draw_buffer);
         wined3d_mutex_unlock();

/* Release the device last, as it may cause the device to be destroyed. */