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#92 7z archive shows 0 byte compressed files

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nobody
None
5
2012-12-07
2003-04-09
Anonymous
No

When listing files inside a 7z archive containing multiple
files, packed size is 0 byte for all files beyond the first.
That happens on both console and GUI versions of 7-Zip.

Discussion

  • Igor Pavlov

    Igor Pavlov - 2003-04-10

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    It's not bug. 7-zip doesn't know compressed size when
    solid compression.

     
  • Nobody/Anonymous

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    Then it should just say 'unknown' or 'unavailable'.

     
  • Igor Pavlov

    Igor Pavlov - 2003-04-10

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    0 is better in case of calculating total pack size.

     
  • Nobody/Anonymous

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    > 0 is better in case of calculating total pack size.

    I don't know what you mean by better, but reporting 0 bytes in
    subsequent packed files certainly doesn't add up to total
    pack size in solid 7z archives, especially when the packed
    size of first file is not equal to total packed size.

     
  • Igor Pavlov

    Igor Pavlov - 2003-04-10

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    Packed size of first file in solid archive is equal to total
    packed size.
    So sum will be equal to full packed size.

     
  • Nobody/Anonymous

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    Although packed size of first file in solid archive shows total
    packed size, the placement of such information is confusing to
    the users. Such data should be listed at a row away from any
    lines representing files inside archive, and packed size column
    should not be listed or listed with more meaningful messague
    such as 'aggregated'. In the 7-Zip File Manager, a proper
    solution is to list such info in a separate archive properties
    window, which also shows other aggregated data about the
    archive and verbose information of individual files.

     
  • Igor Pavlov

    Igor Pavlov - 2003-04-15

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    In future 7z archive will be able to contain several solid
    blocks. So it will be more than one file with packed size
    > 0. But I still want to keep correct values for total
    packed size in list command:
    7z l a.7z

     

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