Dmitry Timoshkov : windowscodecs: Fix IWICBitmapEncoder:: SetPalette for a not initialized case in JPEG encoder.
Alexandre Julliard
julliard at winehq.org
Tue Sep 12 15:40:38 CDT 2017
Module: wine
Branch: master
Commit: 3bd1b570398ae7bc38b9c87119cb65007c3ed9c4
URL: http://source.winehq.org/git/wine.git/?a=commit;h=3bd1b570398ae7bc38b9c87119cb65007c3ed9c4
Author: Dmitry Timoshkov <dmitry at baikal.ru>
Date: Mon Sep 11 15:38:18 2017 -0500
windowscodecs: Fix IWICBitmapEncoder::SetPalette for a not initialized case in JPEG encoder.
Signed-off-by: Vincent Povirk <vincent at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/windowscodecs/jpegformat.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/dlls/windowscodecs/jpegformat.c b/dlls/windowscodecs/jpegformat.c
index 69d1187..ef050ba 100644
--- a/dlls/windowscodecs/jpegformat.c
+++ b/dlls/windowscodecs/jpegformat.c
@@ -1409,8 +1409,18 @@ static HRESULT WINAPI JpegEncoder_SetColorContexts(IWICBitmapEncoder *iface,
static HRESULT WINAPI JpegEncoder_SetPalette(IWICBitmapEncoder *iface, IWICPalette *pIPalette)
{
+ JpegEncoder *This = impl_from_IWICBitmapEncoder(iface);
+ HRESULT hr;
+
TRACE("(%p,%p)\n", iface, pIPalette);
- return WINCODEC_ERR_UNSUPPORTEDOPERATION;
+
+ EnterCriticalSection(&This->lock);
+
+ hr = This->initialized ? WINCODEC_ERR_UNSUPPORTEDOPERATION : WINCODEC_ERR_NOTINITIALIZED;
+
+ LeaveCriticalSection(&This->lock);
+
+ return hr;
}
static HRESULT WINAPI JpegEncoder_SetThumbnail(IWICBitmapEncoder *iface, IWICBitmapSource *pIThumbnail)
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