diff options
| -rw-r--r-- | src/demuxers/demux_real.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/demuxers/demux_real.c b/src/demuxers/demux_real.c index 965470125..efb39b75f 100644 --- a/src/demuxers/demux_real.c +++ b/src/demuxers/demux_real.c @@ -435,9 +435,14 @@ static void real_parse_headers (demux_real_t *this) { case MDPR_TAG: case CONT_TAG: { + if (chunk_size < PREAMBLE_SIZE+1) { + this->status = DEMUX_FINISHED; + return; + } chunk_size -= PREAMBLE_SIZE; uint8_t *const chunk_buffer = malloc(chunk_size); - if (this->input->read(this->input, chunk_buffer, chunk_size) != + if (! chunk_buffer || + this->input->read(this->input, chunk_buffer, chunk_size) != chunk_size) { free (chunk_buffer); this->status = DEMUX_FINISHED; |