From: Vincent Pit <vince@profvince.com>
Date: Sun, 25 Jan 2009 11:37:39 +0000 (+0100)
Subject: Prevent infinite loop when forcing a distribution with recursive dependencies
X-Git-Tag: v0.06~10
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FCPANPLUS-Dist-Gentoo.git;a=commitdiff_plain;h=86462016ed808b9ce5584b040facdd48dce72b85

Prevent infinite loop when forcing a distribution with recursive dependencies
---

diff --git a/lib/CPANPLUS/Dist/Gentoo.pm b/lib/CPANPLUS/Dist/Gentoo.pm
index d40bf88..3813281 100644
--- a/lib/CPANPLUS/Dist/Gentoo.pm
+++ b/lib/CPANPLUS/Dist/Gentoo.pm
@@ -61,6 +61,8 @@ my $default_keywords;
 my $default_distdir;
 my $main_portdir;
 
+my %forced;
+
 sub _unquote {
  my $s = shift;
  $s =~ s/^["']*//;
@@ -294,9 +296,10 @@ sub prepare {
 
  if (-e $file) {
   my $skip = 1;
-  if ($stat->force) {
+  if ($stat->force and not $forced{$file}) {
    if (-w $file) {
     1 while unlink $file;
+    $forced{$file} = 1;
     $skip = 0;
    } else {
     error "Can't force rewriting of $file -- skipping";