#1004202 Don't leave empty files on disk if extraction fails

Package:
unar
Source:
unar
Description:
Unarchiver for a variety of file formats
Submitter:
積丹尼 Dan Jacobson
Date:
2022-01-22 18:12:06 UTC
Severity:
minor
#1004202#5
Date:
2022-01-22 13:36:36 UTC
From:
To:
Don't leave empty files on disk if extraction fails.

$ unar -p 0403 Certificate.zip
Certificate.zip: Zip
  Certificate.pdf  (254004 B)... Failed! (Missing or wrong password)
Extraction to current directory failed! (1 file failed.)
$ ls -l
-rw-r--r-- 1 jidanni jidanni      0 01-22 21:28 Certificate.pdf
-rw------- 1 jidanni jidanni 242430 01-22 21:26 Certificate.zip
$ lsar -l Certificate.zip
Certificate.zip: Zip
     Flags  File size   Ratio  Mode  Date       Time   Name
     =====  ==========  =====  ====  ========== =====  ====
  0. ---E-      254004   4.6%  ----  2022-01-22 09:38  Certificate.pdf
(Flags: D=Directory, R=Resource fork, L=Link, E=Encrypted, @=Extended attributes)
$ lsar -L Certificate.zip
Certificate.zip: Zip
Certificate.pdf:
  Name:                       Certificate.pdf
  Size:                       254 KB (254004 bytes)
  Compressed size:            242 KB (242264 bytes)
  Is encrypted:               Yes
  Last modified:              2022-01-22 09:38:52 +0800
  DOS file attributes:        ------ (0x00)
  Index in file:              0
  Start of data:              56
  Length of data:             242264
  WinZipAESCompressionMethod: 8
  WinZipAESKeySize:           3
  WinZipAESVendor:            17729
  WinZipAESVersion:           2
  ZipCRC32:                   0x00000000
  ZipCompressionMethod:       99
  ZipExtractVersion:          20
  ZipFileAttributes:          0
  ZipFlags:                   9
  ZipLocalDate:               1412844762
  ZipOS:                      0
  ZipOSName:                  MS-DOS

P.S., trailing blank spotted:
$ lsar -L Certificate.zip|sed -n '/ $/p'
Certificate.pdf: