On 8/2/20, Andreas Rheinhardt <[email protected]> wrote: > Signed-off-by: Andreas Rheinhardt <[email protected]> > --- > libavformat/dv.c | 13 ++++--------- > 1 file changed, 4 insertions(+), 9 deletions(-) > > diff --git a/libavformat/dv.c b/libavformat/dv.c > index 9179e6cec6..d25641daac 100644 > --- a/libavformat/dv.c > +++ b/libavformat/dv.c > @@ -470,19 +470,15 @@ static int dv_read_timecode(AVFormatContext *s) { > int64_t pos = avio_tell(s->pb); > > // Read 3 DIF blocks: Header block and 2 Subcode blocks. > - int partial_frame_size = 3 * 80; > - uint8_t *partial_frame = av_mallocz(sizeof(*partial_frame) * > - partial_frame_size); > - > +#define PARTIAL_FRAME_SIZE (3 * 80) > + uint8_t partial_frame[PARTIAL_FRAME_SIZE]; > RawDVContext *c = s->priv_data; > - if (!partial_frame) > - return AVERROR(ENOMEM); > > - ret = avio_read(s->pb, partial_frame, partial_frame_size); > + ret = avio_read(s->pb, partial_frame, PARTIAL_FRAME_SIZE); > if (ret < 0) > goto finish; > > - if (ret < partial_frame_size) { > + if (ret < PARTIAL_FRAME_SIZE) { > ret = -1; > goto finish; > } > @@ -494,7 +490,6 @@ static int dv_read_timecode(AVFormatContext *s) { > av_log(s, AV_LOG_ERROR, "Detected timecode is invalid\n"); > > finish: > - av_free(partial_frame); > avio_seek(s->pb, pos, SEEK_SET); > return ret; > } > -- > 2.20.1
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