qsvdec: Fix memory leak

Fixes CID1396851.

qsvdec: Fix memory leak
Fixes CID1396851.
b6f80b16 · Timothy Gu · 16a75304 · b6f80b16
Commit b6f80b16 authored Dec 05, 2016 by Timothy Gu
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qsvdec.c libavcodec/qsvdec.c +3 -1

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--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -305,8 +305,10 @@ static int qsv_decode(AVCodecContext *avctx, QSVContext *q,

    do {
        ret = get_surface(avctx, q, &insurf);
-        if (ret < 0)
+        if (ret < 0) {
+            av_freep(&sync);
            return ret;
+        }

        ret = MFXVideoDECODE_DecodeFrameAsync(q->session, avpkt->size ? &bs : NULL,
                                              insurf, &outsurf, sync);