Re: [xz-devel] BUG: liblzma: LZMA+BCJ raw decode: output truncated last word

2020-07-12 Thread miura@linux
Hello. > liblzma cannot be used to decode data from .7z files except in certain > cases. This isn't a bug, it's a missing feature. Thank you for detailed explanations. It is worth to describe in python's lzma module document why LZMA1 is only supported with FORMAT_ALONE(lzma_alone_decode). I

Re: [xz-devel] BUG: liblzma: LZMA+BCJ raw decode: output truncated last word

2020-07-12 Thread Lasse Collin
Hello! On 2020-07-08 miura@linux wrote: > when setting filter as only LZMA1, it returns expected SIZE of > output. > > Because BCJ should not change size, BCJ may have a bug, or LZMA1 - > BCJ pipeline may be a problem. liblzma cannot be used to decode data from .7z files except in certain cases

Re: [xz-devel] BUG: liblzma: LZMA+BCJ raw decode: output truncated last word

2020-07-08 Thread miura@linux
Hi, Here is my additional observation. > > Reproduce the problem on liblzma > when setting filter as only LZMA1, it returns expected SIZE of output. Because BCJ should not change size, BCJ may have a bug, or LZMA1 - BCJ pipeline may be a problem.

[xz-devel] BUG: liblzma: LZMA+BCJ raw decode: output truncated last word

2020-07-03 Thread miura@linux
Hi, This is bug report for liblzma. Background and situation -- I've developed 7zip extraction/archive library written by pure python. It depends on python standard liblzma bindings. Now, I got a bug report that an extraction of specific archive is failed with unex