diff options
Diffstat (limited to 'src/demuxers/demux_mng.c')
| -rw-r--r-- | src/demuxers/demux_mng.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/demuxers/demux_mng.c b/src/demuxers/demux_mng.c index 0fcdb24ff..b57a349c5 100644 --- a/src/demuxers/demux_mng.c +++ b/src/demuxers/demux_mng.c @@ -112,6 +112,9 @@ static mng_bool mymng_read_stream(mng_handle mngh, mng_ptr buffer, mng_uint32 si static mng_bool mymng_process_header(mng_handle mngh, mng_uint32 width, mng_uint32 height){ demux_mng_t *this = (demux_mng_t*)mng_get_userdata(mngh); + if (width > 0x8000 || height > 0x8000) + return MNG_FALSE; + this->bih.biWidth = (width + 7) & ~7; this->bih.biHeight = height; this->left_edge = (this->bih.biWidth - width) / 2; |