Vincent Povirk : gdiplus: Only attempt to encode if the Encoder flag is set .

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b27c3c1983cd5c18d4d82ba5ffba6cd5d51c6391
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=b27c3c1983cd5c18d4d82ba5ffba6cd5d51c6391

Author: Vincent Povirk <vincent at codeweavers.com>
Date:   Thu Aug 20 17:36:36 2009 -0500

gdiplus: Only attempt to encode if the Encoder flag is set.

---

 dlls/gdiplus/image.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dlls/gdiplus/image.c b/dlls/gdiplus/image.c
index c9e5287..630d193 100644
--- a/dlls/gdiplus/image.c
+++ b/dlls/gdiplus/image.c
@@ -1409,7 +1409,8 @@ GpStatus WINGDIPAPI GdipSaveImageToStream(GpImage *image, IStream* stream,
     /* select correct encoder */
     encode_image = NULL;
     for (i = 0; i < NUM_CODECS; i++) {
-        if (IsEqualCLSID(clsid, &codecs[i].info.Clsid))
+        if ((codecs[i].info.Flags & ImageCodecFlagsEncoder) &&
+            IsEqualCLSID(clsid, &codecs[i].info.Clsid))
             encode_image = codecs[i].encode_func;
     }
     if (encode_image == NULL)