From 6c23a85000fd5956a2820495b2a081f65d03b962 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Thu, 8 May 2014 06:53:16 +0200 Subject: [PATCH] avfilter/af_compand: Silence "may be used uninitialized" warning Signed-off-by: Michael Niedermayer --- libavfilter/af_compand.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavfilter/af_compand.c b/libavfilter/af_compand.c index deaaf4462c..89430acdec 100644 --- a/libavfilter/af_compand.c +++ b/libavfilter/af_compand.c @@ -297,6 +297,7 @@ static int compand_drain(AVFilterLink *outlink) s->pts += av_rescale_q(frame->nb_samples, (AVRational){ 1, outlink->sample_rate }, outlink->time_base); + av_assert0(channels > 0); for (chan = 0; chan < channels; chan++) { AVFrame *delay_frame = s->delay_frame; double *dbuf = (double *)delay_frame->extended_data[chan];