Vincent Povirk : windowscodecs: Don't treat S_FALSE as failure.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7a728d1813e4d887023c457def4a876ce9f97932
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7a728d1813e4d887023c457def4a876ce9f97932

Author: Vincent Povirk <vincent at codeweavers.com>
Date:   Fri Nov 29 12:43:41 2013 -0600

windowscodecs: Don't treat S_FALSE as failure.

---

 dlls/windowscodecs/gifformat.c  |    2 +-
 dlls/windowscodecs/jpegformat.c |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/windowscodecs/gifformat.c b/dlls/windowscodecs/gifformat.c
index 39de709..64386d5 100644
--- a/dlls/windowscodecs/gifformat.c
+++ b/dlls/windowscodecs/gifformat.c
@@ -1094,7 +1094,7 @@ static int _gif_inputfunc(GifFileType *gif, GifByteType *data, int len) {
     }
 
     hr = IStream_Read(stream, data, len, &bytesread);
-    if (hr != S_OK) bytesread = 0;
+    if (FAILED(hr)) bytesread = 0;
     return bytesread;
 }
 
diff --git a/dlls/windowscodecs/jpegformat.c b/dlls/windowscodecs/jpegformat.c
index 5ce8fa0..b8895ee 100644
--- a/dlls/windowscodecs/jpegformat.c
+++ b/dlls/windowscodecs/jpegformat.c
@@ -250,7 +250,7 @@ static jpeg_boolean source_mgr_fill_input_buffer(j_decompress_ptr cinfo)
 
     hr = IStream_Read(This->stream, This->source_buffer, 1024, &bytesread);
 
-    if (hr != S_OK || bytesread == 0)
+    if (FAILED(hr) || bytesread == 0)
     {
         return FALSE;
     }