MODULES-4368: return nil if java_bin is not found (readlink result is empty)

2017-02-01 08:10:59 +01:00
parent 20960ddb7f
commit c0227ce820
1 changed files with 3 additions and 1 deletions
--- a/lib/facter/java_default_home.rb
+++ b/lib/facter/java_default_home.rb
@@ -15,7 +15,9 @@ Facter.add(:java_default_home) do
  setcode do
    if Facter::Util::Resolution.which('readlink')
      java_bin = Facter::Util::Resolution.exec('readlink -e /usr/bin/java').strip
-      if java_bin =~ %r(/jre/)
+      if java_bin.empty?
+        nil
+      elsif java_bin =~ %r(/jre/)
        java_default_home = File.dirname(File.dirname(File.dirname(java_bin)))
      else
        java_default_home = File.dirname(File.dirname(java_bin))