nrabulinski/lix
0
0
Fork 0
forked from lix-project/lix
Code Pull requests Activity

* Don't create patches for archives >= 150 MB because bsdiff can't

Browse source 
handle it.  It crashed on the 234 MB tetex archive.  Probably we
  will never be able to handle archives of that size on 32-bit
  machines (because bsdiff does everything in memory requiring
  max(17*n,9*n+m)+O(1) bytes, so the address space simply isn't
  there).
This commit is contained in:
Eelco Dolstra 2005-06-18 14:20:24 +00:00
parent 040140dd1c
commit 928a7c06dc
1 changed files with 13 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
scripts/generate-patches.pl.in
View file

@ -278,12 +278,24 @@ foreach my $p (keys %dstOutPaths) {
my $srcNarBz2 = getNarBz2 \%srcNarFiles, $closest; my $srcNarBz2 = getNarBz2 \%srcNarFiles, $closest;
my $dstNarBz2 = getNarBz2 \%dstNarFiles, $p; my $dstNarBz2 = getNarBz2 \%dstNarFiles, $p;
my $maxNarSize = 150 * 1024 * 1024;
system("@bunzip2@ < $srcNarBz2 > $tmpdir/A") == 0 system("@bunzip2@ < $srcNarBz2 > $tmpdir/A") == 0
or die "cannot unpack $srcNarBz2"; or die "cannot unpack $srcNarBz2";
if ((stat "$tmpdir/A")[7] >= $maxNarSize) {
print " skipping, source is too large\n";
next;
}
system("@bunzip2@ < $dstNarBz2 > $tmpdir/B") == 0 system("@bunzip2@ < $dstNarBz2 > $tmpdir/B") == 0
or die "cannot unpack $dstNarBz2"; or die "cannot unpack $dstNarBz2";
if ((stat "$tmpdir/B")[7] >= $maxNarSize) {
print " skipping, destination is too large\n";
next;
}
system("@libexecdir@/bsdiff $tmpdir/A $tmpdir/B $tmpdir/DIFF") == 0 system("@libexecdir@/bsdiff $tmpdir/A $tmpdir/B $tmpdir/DIFF") == 0
or die "cannot compute binary diff"; or die "cannot compute binary diff";