As also written here: https://ghisler.ch/board/viewtopic.php?p=463511#p463511
Packing with compression rate 0 makes identical archives if I pack with Internal packer in TC or with 7zFM.exe - BUT I get very different size if I pack from TC with external packer (7zG.exe) - the files are not stored, but compressed
I consider this to be a bug.
[TC 11.50b5] External 7-Zip packing with comp. rate 0 does not pack correctly
Moderators: Hacker, petermad, Stefan2, white
[TC 11.50b5] External 7-Zip packing with comp. rate 0 does not pack correctly
License #524 (1994)
Danish Total Commander Translator
TC 11.51 32+64bit on Win XP 32bit & Win 7, 8.1 & 10 (22H2) 64bit, 'Everything' 1.5.0.1391a
TC 3.60b4 on Android 6, 13, 14
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Danish Total Commander Translator
TC 11.51 32+64bit on Win XP 32bit & Win 7, 8.1 & 10 (22H2) 64bit, 'Everything' 1.5.0.1391a
TC 3.60b4 on Android 6, 13, 14
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- ghisler(Author)
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Re: [TC 11.50b5] External 7-Zip packing with comp. rate 0 does not pack correctly
Thanks, looks like 7zg.exe gets confused because I set both -mx=0 (zero compression) and -m0=LZMA (default method). I will leave out the parameter -m0 when the compression rate is 0.
Author of Total Commander
https://www.ghisler.com
https://www.ghisler.com
Re: [TC 11.50b5] External 7-Zip packing with comp. rate 0 does not pack correctly
Maybe you should set -m0=Copy when using -mx=0
License #524 (1994)
Danish Total Commander Translator
TC 11.51 32+64bit on Win XP 32bit & Win 7, 8.1 & 10 (22H2) 64bit, 'Everything' 1.5.0.1391a
TC 3.60b4 on Android 6, 13, 14
TC Extended Menus | TC Languagebar | TC Dark Help | PHSM-Calendar
Danish Total Commander Translator
TC 11.51 32+64bit on Win XP 32bit & Win 7, 8.1 & 10 (22H2) 64bit, 'Everything' 1.5.0.1391a
TC 3.60b4 on Android 6, 13, 14
TC Extended Menus | TC Languagebar | TC Dark Help | PHSM-Calendar
- ghisler(Author)
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Re: [TC 11.50b5] External 7-Zip packing with comp. rate 0 does not pack correctly
Just -mx=0 seems to work fine.
Author of Total Commander
https://www.ghisler.com
https://www.ghisler.com
Re: [TC 11.50b5] External 7-Zip packing with comp. rate 0 does not pack correctly
Confirmed fixed in TC 11.50b6 

Moderator message from: petermad » 2024-11-13, 19:14 UTC
Moved to "TC fixed bugs" from "TC11.x bug reports (English)"
License #524 (1994)
Danish Total Commander Translator
TC 11.51 32+64bit on Win XP 32bit & Win 7, 8.1 & 10 (22H2) 64bit, 'Everything' 1.5.0.1391a
TC 3.60b4 on Android 6, 13, 14
TC Extended Menus | TC Languagebar | TC Dark Help | PHSM-Calendar
Danish Total Commander Translator
TC 11.51 32+64bit on Win XP 32bit & Win 7, 8.1 & 10 (22H2) 64bit, 'Everything' 1.5.0.1391a
TC 3.60b4 on Android 6, 13, 14
TC Extended Menus | TC Languagebar | TC Dark Help | PHSM-Calendar