FS#69085 - [flac] Fails when flac -t testing done on files whose md5 checksum starts with two zeros

Attached to Project: Arch Linux
Opened by Gabor Zoka (gabor_zoka) - Wednesday, 23 December 2020, 23:07 GMT
Last edited by Antonio Rojas (arojas) - Tuesday, 22 February 2022, 18:50 GMT
Task Type Bug Report
Category Upstream Bugs
Status Closed
Assigned To Levente Polyak (anthraxx)
Architecture x86_64
Severity Low
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:

flac -t (i.e. integrity testing on flac files) fails on some files. All have their md5 checksum starting with 00.

https://bugs.gentoo.org/719792 has the full story.

https://sourceforge.net/p/flac/bugs/478/ has the patch.

I have a very large collection of flac files, and quite a few fails with these symptoms. They have passed this test years ago. I have sha1sum on them separately, which I generated after they passed flac -t tests. They are okay. So I know I have not suffered bit-rot.

If I apply the patch above, the issue goes away. I have tested it.

The exact patch I applied on PKGBUILD is attached. Please apply it to ABS.

Additional info:
* package version(s)

flac 1.3.3-2

* config and/or log files etc.
* link to upstream bug report, if any

https://bugs.gentoo.org/719792

Steps to reproduce:

I cannot upload any such files due to copyright. Yet, if I shorten it, I cannot guarantee that md5sum would start with 00, which triggers this. However, I have tested the
exact patch I have applied, which matches with the https://sourceforge.net/p/flac/bugs/478/ patch everyone quotes on this issue.
This task depends upon

Closed by  Antonio Rojas (arojas)
Tuesday, 22 February 2022, 18:50 GMT
Reason for closing:  Fixed
Additional comments about closing:  flac 1.3.4
Comment by Gabor Zoka (gabor_zoka) - Thursday, 27 May 2021, 19:35 GMT
Hello Levente,

I respectfully ask you to consider this bugfix. We have a tested fix. It does not call for more than 15 mins of your time (and I overestimate). It is outstanding for 5 months now.

I am also chasing for a new flac release on https://github.com/xiph/flac/issues/239 to make it easier, but I am not getting traction there, either.

Thank you for your consideration and your time.

Gábor
Comment by Gabor Zoka (gabor_zoka) - Saturday, 30 October 2021, 18:44 GMT
Hello Levente,

6 months on and this simple patch is not done. -t option do not work for any files whose MD5 starts with 00. I have quite a few of such files. I know you are volunteering, but all help was given. If you were to bother to reply I could even prep a new PKGBUILD update on the latest version, but you do not even reply. Why squatting on this project as a maintainer if you cannot even bother to consider this.

Gabor

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