package/archiver/unzip/hotfix-10-unzip-handle-pkware-verify.patch

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  13
  14 From: Steven Schweda
  15 Subject: Handle the PKWare verification bit of internal attributes
  16 Bug-Debian: http://bugs.debian.org/630078
  17 X-Debian-version: 6.0-5
  18
  19 --- a/process.c
  20 +++ b/process.c
  21 @@ -1729,6 +1729,13 @@
  22      else if (uO.L_flag > 1)   /* let -LL force lower case for all names */
  23          G.pInfo->lcflag = 1;
  24
  25 +    /* Handle the PKWare verification bit, bit 2 (0x0004) of internal
  26 +       attributes.  If this is set, then a verification checksum is in the
  27 +       first 3 bytes of the external attributes.  In this case all we can use
  28 +       for setting file attributes is the last external attributes byte. */
  29 +    if (G.crec.internal_file_attributes & 0x0004)
  30 +      G.crec.external_file_attributes &= (ulg)0xff;
  31 +
  32      /* do Amigas (AMIGA_) also have volume labels? */
  33      if (IS_VOLID(G.crec.external_file_attributes) &&
  34          (G.pInfo->hostnum == FS_FAT_ || G.pInfo->hostnum == FS_HPFS_ ||