vlc | branch: master | Nickolai Zeldovich <[email protected]> | Sat Jan 5 18:03:45 2013 -0500| [c3abb59fdf364fdfee0e66feb4ee14a647f9469a] | committer: Rafaël Carré
modules/packetizer/dirac.c: check index before dereferencing Check that frame_rate_index is within bounds before dereferencing the dirac_frate_tbl[] array. Signed-off-by: Rafaël Carré <[email protected]> > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=c3abb59fdf364fdfee0e66feb4ee14a647f9469a --- modules/packetizer/dirac.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/modules/packetizer/dirac.c b/modules/packetizer/dirac.c index 9f27185..04ec28a 100644 --- a/modules/packetizer/dirac.c +++ b/modules/packetizer/dirac.c @@ -571,13 +571,13 @@ static bool dirac_UnpackSeqHdr( struct seq_hdr_t *p_sh, block_t *p_block ) if( dirac_bool( &bs ) ) { uint32_t frame_rate_index = dirac_uint( &bs ); - p_sh->u_fps_num = dirac_frate_tbl[frame_rate_index].u_n; - p_sh->u_fps_den = dirac_frate_tbl[frame_rate_index].u_d; if( frame_rate_index >= dirac_frate_tbl_size ) { /* invalid header */ return false; } + p_sh->u_fps_num = dirac_frate_tbl[frame_rate_index].u_n; + p_sh->u_fps_den = dirac_frate_tbl[frame_rate_index].u_d; if( frame_rate_index == 0 ) { p_sh->u_fps_num = dirac_uint( &bs ); /* frame_rate_numerator */ _______________________________________________ vlc-commits mailing list [email protected] http://mailman.videolan.org/listinfo/vlc-commits
