Henri Verbeet : ddraw: Unset the primary surface' s palette when the palette is released.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c5a8b933afb0d671da1084e4964cf1be26318369
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c5a8b933afb0d671da1084e496...

Author: Henri Verbeet <hverbeet(a)codeweavers.com>
Date:   Fri Dec 13 09:07:45 2013 +0100

ddraw: Unset the primary surface's palette when the palette is released.

---

 dlls/ddraw/ddraw_private.h |    1 +
 dlls/ddraw/palette.c       |    7 ++++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/ddraw/ddraw_private.h b/dlls/ddraw/ddraw_private.h
index b24376d..fb3755f 100644
--- a/dlls/ddraw/ddraw_private.h
+++ b/dlls/ddraw/ddraw_private.h
@@ -379,6 +379,7 @@ struct ddraw_palette
     LONG ref;
 
     struct wined3d_palette *wineD3DPalette;
+    struct ddraw *ddraw;
     IUnknown *ifaceToRelease;
     DWORD flags;
 };
diff --git a/dlls/ddraw/palette.c b/dlls/ddraw/palette.c
index 0c9534d..f35531e 100644
--- a/dlls/ddraw/palette.c
+++ b/dlls/ddraw/palette.c
@@ -94,10 +94,10 @@ static ULONG WINAPI ddraw_palette_Release(IDirectDrawPalette *iface)
     {
         wined3d_mutex_lock();
         wined3d_palette_decref(This->wineD3DPalette);
-        if(This->ifaceToRelease)
-        {
+        if ((This->flags & DDPCAPS_PRIMARYSURFACE) && This->ddraw->primary)
+            This->ddraw->primary->palette = NULL;
+        if (This->ifaceToRelease)
             IUnknown_Release(This->ifaceToRelease);
-        }
         wined3d_mutex_unlock();
 
         HeapFree(GetProcessHeap(), 0, This);
@@ -251,6 +251,7 @@ HRESULT ddraw_palette_init(struct ddraw_palette *palette,
         return hr;
     }
 
+    palette->ddraw = ddraw;
     palette->ifaceToRelease = (IUnknown *)&ddraw->IDirectDraw7_iface;
     IUnknown_AddRef(palette->ifaceToRelease);