Vincent Povirk : windowscodecs: Store an impl pointer instead of an iface pointer.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5fd834fc956f9b54bbe653b651747f8c28809478
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5fd834fc956f9b54bbe653b651...

Author: Vincent Povirk 
Date:   Tue Jan  4 14:01:45 2011 -0600

windowscodecs: Store an impl pointer instead of an iface pointer.

---

dlls/windowscodecs/bmpencode.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/dlls/windowscodecs/bmpencode.c b/dlls/windowscodecs/bmpencode.c
index b79a19b..4b3b9ea 100644
--- a/dlls/windowscodecs/bmpencode.c
+++ b/dlls/windowscodecs/bmpencode.c
@@ -410,7 +410,7 @@ typedef struct BmpEncoder {
     const IWICBitmapEncoderVtbl *lpVtbl;
     LONG ref;
     IStream *stream;
-    IWICBitmapFrameEncode *frame;
+    BmpFrameEncode *frame;
 } BmpEncoder;

static HRESULT WINAPI BmpEncoder_QueryInterface(IWICBitmapEncoder *iface, REFIID iid,
@@ -456,7 +456,7 @@ static ULONG WINAPI BmpEncoder_Release(IWICBitmapEncoder *iface)
     if (ref == 0)
     {
         if (This->stream) IStream_Release(This->stream);
-        if (This->frame) IWICBitmapFrameEncode_Release(This->frame);
+        if (This->frame) IWICBitmapFrameEncode_Release((IWICBitmapFrameEncode*)This->frame);
         HeapFree(GetProcessHeap(), 0, This);
     }

@@ -553,7 +553,7 @@ static HRESULT WINAPI BmpEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
     encode->committed = FALSE;

*ppIFrameEncode = (IWICBitmapFrameEncode*)encode;
-    This->frame = (IWICBitmapFrameEncode*)encode;
+    This->frame = encode;

return S_OK;
 }
@@ -561,10 +561,9 @@ static HRESULT WINAPI BmpEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
 static HRESULT WINAPI BmpEncoder_Commit(IWICBitmapEncoder *iface)
 {
     BmpEncoder *This = (BmpEncoder*)iface;
-    BmpFrameEncode *frame = (BmpFrameEncode*)This->frame;
     TRACE("(%p)\n", iface);

-    if (!frame || !frame->committed) return WINCODEC_ERR_WRONGSTATE;
+    if (!This->frame || !This->frame->committed) return WINCODEC_ERR_WRONGSTATE;

return S_OK;
 }