[FFmpeg-cvslog] avcodec/alsdec: The minimal block is at least 7 bits

[Michael Niedermayer]

ffmpeg | branch: release/4.1 | Michael Niedermayer <michael at niedermayer.cc> | Sat Oct 29 18:41:24 2022 +0200| [ae61a4ca68a76aac9def0652dab222a607c7b1fd] | committer: Michael Niedermayer

avcodec/alsdec: The minimal block is at least 7 bits

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 5280947fb6db37063334eae5b467cecd2417b063)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ae61a4ca68a76aac9def0652dab222a607c7b1fd
---

 libavcodec/alsdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index 6f3311356d..e37d4c33bc 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -1016,7 +1016,7 @@ static int read_block(ALSDecContext *ctx, ALSBlockData *bd)
 
     *bd->shift_lsbs = 0;
 
-    if (get_bits_left(gb) < 1)
+    if (get_bits_left(gb) < 7)
         return AVERROR_INVALIDDATA;
 
     // read block type flag and read the samples accordingly