fftools/ffplay: fix possible memory leak in decoder

Fixes ticket #8549. Signed-off-by: Marton Balint <cus@passwd.hu>
5 years ago · af7ec793d4
parent cb3c77cfee
commit af7ec793d4
1 changed files with 4 additions and 1 deletions
--- a/fftools/ffplay.c
+++ b/fftools/ffplay.c
@ -644,7 +644,10 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
                if (packet_queue_get(d->queue, &pkt, 1, &d->pkt_serial) < 0)
                    return -1;
            }
-        } while (d->queue->serial != d->pkt_serial);
+            if (d->queue->serial == d->pkt_serial)
+                break;
+            av_packet_unref(&pkt);
+        } while (1);

        if (pkt.data == flush_pkt.data) {
            avcodec_flush_buffers(d->avctx);