* merged with matt's tree

Patches applied:

 * apt@packages.debian.org/apt--main--0--patch-52
   0.6.31

 * apt@packages.debian.org/apt--main--0--patch-53
   Remove debugging from apt.cron.daily

 * apt@packages.debian.org/apt--main--0--patch-54
   allow SHA1Summation to process a file descriptor until EOF

 * apt@packages.debian.org/apt--main--0--patch-55
   Fix syntax in sha1.cc

 * apt@packages.debian.org/apt--main--0--patch-56
   Fix build/install of Polish offline documentation

 * apt@packages.debian.org/apt--main--0--patch-57
   Move CD-ROM handling backend into libapt-pkg

 * apt@packages.debian.org/apt--main--0--patch-58
   Fix compilation errors from apt--auth-cdrom--0

 * michael.vogt@ubuntu.com--2005/apt--auth-cdrom--0--base-0
   tag of apt@packages.debian.org/apt--main--0--patch-51

 * michael.vogt@ubuntu.com--2005/apt--auth-cdrom--0--patch-1
   * added support for signed cdroms 

 * michael.vogt@ubuntu.com--2005/apt--auth-cdrom--0--patch-2
   * merged with apt--main, seperated cmdline/apt-cdrom.cc into a library (apt-pkg/cdrom.{cc,h})

 * michael.vogt@ubuntu.com--2005/apt--auth-cdrom--0--patch-3
   * cleaned up the cmdline/apt-cdrom.cc code

1 files changed, 8 insertions, 3 deletions

diff --git a/apt-pkg/contrib/sha1.cc b/apt-pkg/contrib/sha1.cc
index a22b4d2b2..9b402c523 100644
--- a/apt-pkg/contrib/sha1.cc
+++ b/apt-pkg/contrib/sha1.cc
@@ -343,11 +343,16 @@ bool SHA1Summation::AddFD(int Fd,unsigned long Size)
 {
    unsigned char Buf[64 * 64];
    int Res = 0;
-   while (Size != 0)
+   int ToEOF = (Size == 0);
+   while (Size != 0 || ToEOF)
    {
-      Res = read(Fd,Buf,MIN(Size,sizeof(Buf)));
-      if (Res < 0 || (unsigned) Res != MIN(Size,sizeof(Buf)))
+      unsigned n = sizeof(Buf);
+      if (!ToEOF) n = MIN(Size,n);
+      Res = read(Fd,Buf,n);
+      if (Res < 0 || (!ToEOF && (unsigned) Res != n)) // error, or short read
 	 return false;
+      if (ToEOF && Res == 0) // EOF
+         break;
       Size -= Res;
       Add(Buf,Res);
    }