[COOK-4512] Bugfix: Use empty PATH if PATH is nil

Signed-off-by: Sean OMeara <[email protected]>
sous-chefs · Apr 24, 2014 · aaa295e · aaa295e · mlafeldt · May 22, 2014
1 parent f21690e
commit aaa295e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libraries/helpers.rb b/libraries/helpers.rb
@@ -31,6 +31,7 @@ def apt_installed?
     #
     # @return [String, nil]
     def which(cmd)
+      ENV["PATH"] = "" if ENV["PATH"].nil?
       paths = (ENV['PATH'].split(::File::PATH_SEPARATOR) + %w(/bin /usr/bin /sbin /usr/sbin))
 
       paths.each do |path|