[ruby-gnome2-cvs] ruby-gnome2/ruby-gnome2@9c5e13e [master] poppler: Document#each supports enumerator

[Kouhei S. <nu...@co...>]

Kouhei Sutou	2017-07-31 00:34:09 +0900 (Mon, 31 Jul 2017)

  New Revision: 9c5e13ee5f06dd9f45dd480531db21148c895de2
  https://github.com/ruby-gnome2/ruby-gnome2/commit/9c5e13ee5f06dd9f45dd480531db21148c895de2

  Message:
    poppler: Document#each supports enumerator

  Modified files:
    poppler/lib/poppler/document.rb

  Modified: poppler/lib/poppler/document.rb (+2 -1)
===================================================================
--- poppler/lib/poppler/document.rb    2017-07-31 00:32:10 +0900 (0eec790)
+++ poppler/lib/poppler/document.rb    2017-07-31 00:34:09 +0900 (3766007)
@@ -67,10 +67,11 @@ module Poppler
     alias_method :[], :get_page
 
     def each
+      return enum_for(__method__) unless block_given?
       n = n_pages - 1
       (0..n).each do |i|
         yield get_page(i)
-      end if block_given?
+      end
     end
 
     alias_method :save_raw, :save