On Mon, Nov 27, 2017 at 02:56:32PM +0800, Pan Bian wrote: > In function sami_paragraph_to_ass(), the return value of av_strdup() is > not checked. To avoid potential NULL dereference, the return value > should be checked against NULL. > > Signed-off-by: Pan Bian <bianpan2...@163.com> > --- > V2: fix patcheck warnings > --- > libavcodec/samidec.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/libavcodec/samidec.c b/libavcodec/samidec.c > index 2620424..6a59806 100644 > --- a/libavcodec/samidec.c > +++ b/libavcodec/samidec.c > @@ -48,6 +48,9 @@ static int sami_paragraph_to_ass(AVCodecContext *avctx, > const char *src) > AVBPrint *dst_content = &sami->encoded_content; > AVBPrint *dst_source = &sami->encoded_source; > > + if (!dupsrc) > + return AVERROR(ENOMEM); > + > av_bprint_clear(&sami->encoded_content); > av_bprint_clear(&sami->content); > av_bprint_clear(&sami->encoded_source);
Patch applied, thanks -- Clément B.
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