ffmpeg | branch: master | Limin Wang <lance.lmw...@gmail.com> | Sun Mar 29 09:08:13 2020 +0800| [ee5d6d2ef88a3a7fd480435cf931dd6165bbb688] | committer: Limin Wang
avfilter/vf_mix: Check sscanf() return value Reviewed-by: Nicolas George <geo...@nsup.org> Signed-off-by: Limin Wang <lance.lmw...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ee5d6d2ef88a3a7fd480435cf931dd6165bbb688 --- libavfilter/vf_mix.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavfilter/vf_mix.c b/libavfilter/vf_mix.c index f418c6fba8..bdb67d8e5a 100644 --- a/libavfilter/vf_mix.c +++ b/libavfilter/vf_mix.c @@ -108,7 +108,10 @@ static av_cold int init(AVFilterContext *ctx) break; p = NULL; - av_sscanf(arg, "%f", &s->weights[i]); + if (av_sscanf(arg, "%f", &s->weights[i]) != 1) { + av_log(ctx, AV_LOG_ERROR, "Invalid syntax for weights[%d].\n", i); + return AVERROR(EINVAL); + } s->wfactor += s->weights[i]; last = i; } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
