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-rw-r--r--Library/Homebrew/keg.rb9
1 files changed, 8 insertions, 1 deletions
diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb
index 3bae92605..76e02b629 100644
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@@ -34,7 +34,12 @@ class Keg < Pathname
src.find do |src|
next if src == self
dst=HOMEBREW_PREFIX+src.relative_path_from(self)
- next unless dst.symlink?
+
+ # check whether the file to be unlinked is from the current keg first
+ if !dst.symlink? || !dst.exist? || src != dst.resolved_path
+ next
+ end
+
dst.uninstall_info if dst.to_s =~ INFOFILE_RX and ENV['HOMEBREW_KEEP_INFO']
dst.unlink
dst.parent.rmdir_if_possible
@@ -79,6 +84,8 @@ class Keg < Pathname
def link mode=nil
raise "Cannot link #{fname}\nAnother version is already linked: #{linked_keg_record.realpath}" if linked_keg_record.directory?
+ # these are used by the ObserverPathnameExtension to count the number
+ # of files and directories linked
$n=0
$d=0