Index: test/functional/repositories_cvs_controller_test.rb
===================================================================
--- test/functional/repositories_cvs_controller_test.rb	(revision 4820)
+++ test/functional/repositories_cvs_controller_test.rb	(working copy)
@@ -154,6 +154,26 @@
       assert_tag :tag => 'td', :attributes => { :class => 'line-code diff_in' },
                                :content => /watched.remove_all_watcher/
     end
+                               
+    def test_diff_new_files
+      @repository.fetch_changesets
+      @repository.reload
+      get :diff, :id => PRJ_ID, :rev => 1, :type => 'inline'
+      assert_response :success
+      assert_template 'diff'
+      assert_tag :tag => 'td', :attributes => { :class => 'line-code diff_out' },
+                               :content => /watched.remove_watcher/
+      assert_tag :tag => 'td', :attributes => { :class => 'line-code diff_in' },
+                               :content => /watched.remove_all_watcher/                               
+      assert_tag :tag => 'th', :attributes => { :class => 'filename' },
+                               :content => /test\/README	Thu Dec 13 11:25:10 2007/
+      assert_tag :tag => 'th', :attributes => { :class => 'filename' },
+                               :content => /test\/images\/delete.png	Thu Dec 13 11:25:10 2007/
+      assert_tag :tag => 'th', :attributes => { :class => 'filename' },
+                               :content => /test\/images\/edit.png	Thu Dec 13 11:25:10 2007/
+      assert_tag :tag => 'th', :attributes => { :class => 'filename' },
+                               :content => /test\/sources\/watchers_controller.rb	Thu Dec 13 11:25:10 2007/                        
+    end
 
     def test_annotate
       @repository.fetch_changesets
Index: lib/redmine/scm/adapters/cvs_adapter.rb
===================================================================
--- lib/redmine/scm/adapters/cvs_adapter.rb	(revision 4820)
+++ lib/redmine/scm/adapters/cvs_adapter.rb	(working copy)
@@ -346,7 +346,11 @@
         private
         def buildRevision(rev)
           if rev== 0
-            @base
+            if @branchid.nil?
+              @base+".0"
+            else
+              @base
+            end
           elsif @branchid.nil? 
             @base+"."+rev.to_s
           else
Index: lib/redmine/unified_diff.rb
===================================================================
--- lib/redmine/unified_diff.rb	(revision 4820)
+++ lib/redmine/unified_diff.rb	(working copy)
@@ -28,7 +28,7 @@
       diff_table = DiffTable.new(diff_type)
       diff.each do |line|
         unless diff_table.add_line line
-          self << diff_table if diff_table.length > 1
+          self << diff_table
           diff_table = DiffTable.new(diff_type)
         end
         lines += 1