[1/2] windowscodecs: Reimplement GetFrameCount of the GIF decoder.
Dmitry Timoshkov
dmitry at baikal.ru
Thu Nov 22 04:26:28 CST 2012
---
dlls/windowscodecs/gifformat.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/dlls/windowscodecs/gifformat.c b/dlls/windowscodecs/gifformat.c
index 4fa10e0..eb8a37b 100644
--- a/dlls/windowscodecs/gifformat.c
+++ b/dlls/windowscodecs/gifformat.c
@@ -1241,13 +1241,14 @@ static HRESULT WINAPI GifDecoder_GetFrameCount(IWICBitmapDecoder *iface,
UINT *pCount)
{
GifDecoder *This = impl_from_IWICBitmapDecoder(iface);
- TRACE("(%p,%p)\n", iface, pCount);
- if (!This->initialized) return WINCODEC_ERR_NOTINITIALIZED;
+ if (!pCount) return E_INVALIDARG;
- *pCount = This->gif->ImageCount;
+ EnterCriticalSection(&This->lock);
+ *pCount = This->gif ? This->gif->ImageCount : 0;
+ LeaveCriticalSection(&This->lock);
- TRACE("<- %u\n", *pCount);
+ TRACE("(%p) <-- %d\n", iface, *pCount);
return S_OK;
}
--
1.7.12.4
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