From 0b52626eb0dc53907c72efb8d4f1e837fe8f63d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Reimar=20D=C3=B6ffinger?= <Reimar.Doeffinger@gmx.de>
Date: Tue, 27 Jun 2006 12:13:01 +0000
Subject: [PATCH] Do not read full byte when less than 8 bits are still to be
 read. Does not make a difference with any of my samples, but current code
 does not make much sense.

Originally committed as revision 5533 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/wmadec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/wmadec.c b/libavcodec/wmadec.c
index f07fab34f8..227c9695ba 100644
--- a/libavcodec/wmadec.c
+++ b/libavcodec/wmadec.c
@@ -1239,7 +1239,7 @@ static int wma_decode_superframe(AVCodecContext *avctx,
                 goto fail;
             q = s->last_superframe + s->last_superframe_len;
             len = bit_offset;
-            while (len > 0) {
+            while (len > 7) {
                 *q++ = (get_bits)(&s->gb, 8);
                 len -= 8;
             }