On Sun, Jun 10, 2018 at 12:36:47PM +0200, Marton Balint wrote: > Also use common code with opAtom. > > Fixes ticket #2776. > Partially fixes ticket #5671. > Fixes ticket #5866. > > Signed-off-by: Marton Balint <c...@passwd.hu> > --- > libavformat/mxfdec.c | 281 > ++++++++++++++++++++++++--------------------------- > 1 file changed, 130 insertions(+), 151 deletions(-)
causes a segfault: ==23735== Invalid read of size 8 ==23735== at 0x75A627: mxf_set_pts (mxfdec.c:3277) ==23735== by 0x75ACAD: mxf_read_packet_old (mxfdec.c:3396) ==23735== by 0x7E099D: ff_read_packet (utils.c:856) ==23735== by 0x7E39FF: read_frame_internal (utils.c:1581) ==23735== by 0x7EB82B: avformat_find_stream_info (utils.c:3773) ==23735== by 0x415534: open_input_file (ffmpeg_opt.c:1091) ==23735== by 0x41EB11: open_files (ffmpeg_opt.c:3206) ==23735== by 0x41ECA3: ffmpeg_parse_options (ffmpeg_opt.c:3246) ==23735== by 0x43D1A3: main (ffmpeg.c:4832) ==23735== Address 0x0 is not stack'd, malloc'd or (recently) free'd ==23735== ==23735== ==23735== Process terminating with default action of signal 11 (SIGSEGV) ==23735== Access not within mapped region at address 0x0 ==23735== at 0x75A627: mxf_set_pts (mxfdec.c:3277) ==23735== by 0x75ACAD: mxf_read_packet_old (mxfdec.c:3396) ==23735== by 0x7E099D: ff_read_packet (utils.c:856) ==23735== by 0x7E39FF: read_frame_internal (utils.c:1581) ==23735== by 0x7EB82B: avformat_find_stream_info (utils.c:3773) ==23735== by 0x415534: open_input_file (ffmpeg_opt.c:1091) ==23735== by 0x41EB11: open_files (ffmpeg_opt.c:3206) ==23735== by 0x41ECA3: ffmpeg_parse_options (ffmpeg_opt.c:3246) ==23735== by 0x43D1A3: main (ffmpeg.c:4832) ==23735== If you believe this happened as a result of a stack ==23735== overflow in your program's main thread (unlikely but ==23735== possible), you can try to increase the size of the ==23735== main thread stack using the --main-stacksize= flag. ==23735== The main thread stack size used in this run was 8388608. [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Let us carefully observe those good qualities wherein our enemies excel us and endeavor to excel them, by avoiding what is faulty, and imitating what is excellent in them. -- Plutarch
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