Cai Fan <caifan0...@163.com>于2025年7月30日 周三11:43写道：
> Signed-off-by: Cai Fan <caifan0...@163.com>
> ---
> libavformat/img2enc.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/libavformat/img2enc.c b/libavformat/img2enc.c
> index 41638d92b8..f7d983ec54 100644
> --- a/libavformat/img2enc.c
> +++ b/libavformat/img2enc.c
> @@ -180,6 +180,11 @@ static int write_packet(AVFormatContext *s, AVPacket
> *pkt)
> }
> for (i = 0; i < 4; i++) {
> av_dict_copy(&options, img->protocol_opts, 0);
> + if (strlen(filename) + 5 >= sizeof(img->tmp[i])) {
> + av_log(s, AV_LOG_ERROR, "Filename too long: %s\n", filename);
> + ret = AVERROR(EINVAL);
> + goto fail;
> + }
> snprintf(img->tmp[i], sizeof(img->tmp[i]), "%s.tmp", filename);
> av_strlcpy(img->target[i], filename, sizeof(img->target[i]));
> if (s->io_open(s, &pb[i], img->use_rename ? img->tmp[i] :
> filename, AVIO_FLAG_WRITE, &options) < 0) {
> --
> 2.34.1
>
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LGTM
Thanks
Steven
>
>
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