[FFmpeg-cvslog] qdm2: fix incorrect error spam

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Fri Jun  1 00:35:06 2012 +0200| [8a0efa9cc075523b09b4a0585389df865996c214] | committer: Michael Niedermayer

qdm2: fix incorrect error spam

Fixes Ticket1375

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8a0efa9cc075523b09b4a0585389df865996c214
---

 libavcodec/qdm2.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 7a5d072..aa180fd 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -1363,7 +1363,8 @@ static void qdm2_fft_decode_tones (QDM2Context *q, int duration, GetBitContext *
         if (q->superblocktype_2_3) {
             while ((n = qdm2_get_vlc(gb, &vlc_tab_fft_tone_offset[local_int_8], 1, 2)) < 2) {
                 if (get_bits_left(gb)<0) {
-                    av_log(0, AV_LOG_ERROR, "overread in qdm2_fft_decode_tones()\n");
+                    if(local_int_4 < q->group_size)
+                        av_log(0, AV_LOG_ERROR, "overread in qdm2_fft_decode_tones()\n");
                     return;
                 }
                 offset = 1;