[PATCH 4/4] d3d8: Fix crash in d3d8_indexbuffer_Release().

[Paul Gofman]

Signed-off-by: Paul Gofman 
---
 dlls/d3d8/buffer.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/d3d8/buffer.c b/dlls/d3d8/buffer.c
index 887ecf40ef..3b980003b3 100644
--- a/dlls/d3d8/buffer.c
+++ b/dlls/d3d8/buffer.c
@@ -395,12 +395,13 @@ static ULONG WINAPI d3d8_indexbuffer_Release(IDirect3DIndexBuffer8 *iface)

if (!refcount)
     {
+        struct wined3d_buffer *draw_buffer = buffer->draw_buffer;
         IDirect3DDevice8 *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. */