ffmpeg | branch: release/4.0 | James Almer <[email protected]> | Sun Sep 22 23:55:49 2019 -0300| [693f3926ddd904e9c9f6ed79b5dbc8d3d205be1c] | committer: James Almer
avcodec/bsf: check that AVBSFInternal was allocated before dereferencing it This can happen when av_bsf_free() is called on av_bsf_alloc() failure. Reviewed-by: Paul B Mahol <[email protected]> Signed-off-by: James Almer <[email protected]> (cherry picked from commit d889ae33962e4ad2b24175418fe89d72ce712179) > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=693f3926ddd904e9c9f6ed79b5dbc8d3d205be1c --- libavcodec/bsf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c index bd611ea16b..8970b6cdbb 100644 --- a/libavcodec/bsf.c +++ b/libavcodec/bsf.c @@ -47,7 +47,8 @@ void av_bsf_free(AVBSFContext **pctx) av_opt_free(ctx); - av_packet_free(&ctx->internal->buffer_pkt); + if (ctx->internal) + av_packet_free(&ctx->internal->buffer_pkt); av_freep(&ctx->internal); av_freep(&ctx->priv_data); _______________________________________________ ffmpeg-cvslog mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
