diff options
Diffstat (limited to 'libavfilter/af_join.c')
| -rw-r--r-- | libavfilter/af_join.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavfilter/af_join.c b/libavfilter/af_join.c index 89bc47fde1..e86c556f5b 100644 --- a/libavfilter/af_join.c +++ b/libavfilter/af_join.c @@ -419,7 +419,7 @@ static int join_request_frame(AVFilterLink *outlink) JoinBufferPriv *priv; int linesize = INT_MAX; int perms = ~0; - int nb_samples; + int nb_samples = 0; int i, j, ret; /* get a frame on each input */ @@ -448,6 +448,7 @@ static int join_request_frame(AVFilterLink *outlink) perms &= cur_buf->perms; } + av_assert0(nb_samples > 0); buf = avfilter_get_audio_buffer_ref_from_arrays(s->data, linesize, perms, nb_samples, outlink->format, outlink->channel_layout); |