af_resample: unref out_buf when avresample_convert returns 0

Fixes CID732273.
12 years ago · ac9a89562a
parent 8501c09868
commit ac9a89562a
1 changed files with 3 additions and 2 deletions
--- a/libavfilter/af_resample.c
+++ b/libavfilter/af_resample.c
@ -194,9 +194,10 @@ static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf)
                                     buf_out->linesize[0], nb_samples,
                                     buf->extended_data, buf->linesize[0],
                                     buf->audio->nb_samples);
-        if (ret < 0) {
+        if (ret <= 0) {
            avfilter_unref_buffer(buf_out);
-            goto fail;
+            if (ret < 0)
+                goto fail;
        }

        av_assert0(!avresample_available(s->avr));