[Cin] Crash at fast 'z' (undo) for many-fade-keyframes?

[Phyllis Smith]

Fix noted in BT #498 and checked into GIT.

On Mon, Aug 31, 2020 at 6:40 AM Andrew Randrianasulu via Cin <
cin at lists.cinelerra-gg.org> wrote:

> I was playing with new bump autos, set some on fade curve,
> played with type of each keyframe point, and then decided to
> remove them all by hitting 'z' fast. This resulted in:
>
>  cin
> Cinelerra Infinity - built: Aug 31 2020 05:07:06
> git://git.cinelerra-gg.org/goodguy/cinelerra.git
> (c) 2006-2019 Heroine Virtual Ltd. by Adam Williams
> 2007-2020 mods for Cinelerra-GG by W.P.Morrow aka goodguy
> Cinelerra is free software, covered by the GNU General Public License,
> and you are welcome to change it and/or distribute copies of it under
> certain conditions. There is absolutely no warranty for Cinelerra.
>
> RenderFarmClient::main_loop: client started
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> Mutex::lock: Resource temporarily unavailable
> Mutex::unlock: Invalid argument
> ** segv at 0xf6a2d558 in pid 3994, tid 4011
> writing debug data to /tmp/cinelerra_3994.dmp
> lock_items: 19
> lock_frees: 6
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> FFMPEG::open_decoder: some stream times estimated:
> /home/guest/New_hdd/Swimming with orca in New Zealand-JQ3mDXF3bcE.mkv
> ** dump complete
> Ошибка сегментирования
>
> Dump attached
> --
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> Cin at lists.cinelerra-gg.org
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>
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