Ping for review, thanks! > On Nov 21, 2019, at 3:08 PM, [email protected] wrote: > > From: Zhao Zhili <[email protected]> > > --- > libavdevice/lavfi.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) > > diff --git a/libavdevice/lavfi.c b/libavdevice/lavfi.c > index ca8f05f3f7..c949ff7e12 100644 > --- a/libavdevice/lavfi.c > +++ b/libavdevice/lavfi.c > @@ -302,9 +302,13 @@ av_cold static int lavfi_read_header(AVFormatContext > *avctx) > > if (lavfi->dump_graph) { > char *dump = avfilter_graph_dump(lavfi->graph, lavfi->dump_graph); > - fputs(dump, stderr); > - fflush(stderr); > - av_free(dump); > + if (dump != NULL) { > + fputs(dump, stderr); > + fflush(stderr); > + av_free(dump); > + } else { > + FAIL(AVERROR(ENOMEM)); > + } > } > > /* fill each stream with the information in the corresponding sink */ > -- > 2.22.0 >
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