On Wed, 21 Sep 2011 15:59:23 -0700, Alex Converse <[email protected]> wrote: > --- > libavformat/isom.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/libavformat/isom.c b/libavformat/isom.c > index 48fd8e1..896730c 100644 > --- a/libavformat/isom.c > +++ b/libavformat/isom.c > @@ -418,7 +418,7 @@ int ff_mp4_read_dec_config_descr(AVFormatContext *fc, > AVStream *st, AVIOContext > len = ff_mp4_read_descr(fc, pb, &tag); > if (tag == MP4DecSpecificDescrTag) { > av_dlog(fc, "Specific MPEG4 header len=%d\n", len); > - if((uint64_t)len > (1<<30)) > + if (!len || (uint64_t)len > (1<<30)) > return -1; > av_free(st->codec->extradata); > st->codec->extradata = av_mallocz(len + > FF_INPUT_BUFFER_PADDING_SIZE); > -- > 1.7.3.1 >
Looks ok. -- Anton Khirnov _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
