[FFmpeg-cvslog] wmapro: return early on unsupported condition

[Luca Barbato]

ffmpeg | branch: release/1.1 | Luca Barbato <lu_zero at gentoo.org> | Fri Jun 28 05:21:33 2013 +0200| [9761abffb69d9cb24fc187ffb2900b039a1ffd5e] | committer: Reinhard Tartler

wmapro: return early on unsupported condition

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable at libav.org
(cherry picked from commit 6652338f43ef623045912d7f28b61adea05d27ae)

Signed-off-by: Reinhard Tartler <siretart at tauware.de>

Conflicts:
	libavcodec/wmaprodec.c

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9761abffb69d9cb24fc187ffb2900b039a1ffd5e
---

 libavcodec/wmaprodec.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c
index eed38f6..57c22a4 100644
--- a/libavcodec/wmaprodec.c
+++ b/libavcodec/wmaprodec.c
@@ -722,6 +722,7 @@ static int decode_channel_transform(WMAProDecodeCtx* s)
                     if (get_bits1(&s->gb)) {
                         av_log_ask_for_sample(s->avctx,
                                               "unsupported channel transform type\n");
+                        return AVERROR_PATCHWELCOME;
                     }
                 } else {
                     chgroup->transform = 1;