windowscodecs: Use BOOL type where appropriate

[Frédéric Delanoy]

---
 dlls/windowscodecs/icoformat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/windowscodecs/icoformat.c b/dlls/windowscodecs/icoformat.c
index d245031..682f5f5 100644
--- a/dlls/windowscodecs/icoformat.c
+++ b/dlls/windowscodecs/icoformat.c
@@ -232,7 +232,7 @@ static HRESULT ReadIcoDib(IStream *stream, IcoFrameDecode *result)
     IWICBitmapFrameDecode *framedecode;
     WICPixelFormatGUID pixelformat;
     IWICBitmapSource *source;
-    int has_alpha=FALSE; /* if TRUE, alpha data might be in the image data */
+    BOOL has_alpha=FALSE; /* if TRUE, alpha data might be in the image data */
     WICRect rc;
 
     hr = IcoDibDecoder_CreateInstance(&bmp_decoder);
-- 
1.8.4