* lib/pathname.rb (Pathname#+): return the argument if self is `.'.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@4917 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/pathname.rb b/lib/pathname.rb
index b4462bfea..c433f5dff 100644
--- a/lib/pathname.rb
+++ b/lib/pathname.rb
@@ -213,10 +213,12 @@ class Pathname
 
   # Pathname#+ return new pathname which is concatenated with self and
   # an argument.
-  # If the argument is absolute pathname, it is just returned.
+  # If self is the current working directory `.' or
+  # the argument is absolute pathname,
+  # the argument is just returned.
   def +(other)
     other = Pathname.new(other) unless Pathname === other
-    if other.absolute?
+    if @path == '.' || other.absolute?
       other
     elsif %r{/\z} =~ @path
       Pathname.new(@path + other.to_s)