* object.c (inspect_obj): unintended space removal.

  [ruby-dev:25810]

* eval.c (rb_exec_recursive): should not use NODE in disclosed
  context.  [ruby-dev:25812]

* io.c (rb_f_open): need not to check if to_open value is a
  T_FILE.  [ruby-dev:25812]


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@8098 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 17 insertions, 7 deletions

diff --git a/lib/pp.rb b/lib/pp.rb
index 3fd3aeab3..3826a12f7 100644
--- a/lib/pp.rb
+++ b/lib/pp.rb
@@ -95,19 +95,29 @@ class PP < PrettyPrint
 
     def guard_inspect_key
       if Thread.current[InspectKey] == nil
-        Thread.current[InspectKey] = []
+        Thread.current[InspectKey] = {inspect: []}
       end
 
-      save = Thread.current[InspectKey]
+      save = Thread.current[InspectKey][:inspect]
 
       begin
-        Thread.current[InspectKey] = []
+        Thread.current[InspectKey][:inspect] = []
         yield
       ensure
-        Thread.current[InspectKey] = save
+        Thread.current[InspectKey][:inspect] = save
       end
     end
 
+    def check_inspect_key(id)
+      Thread.current[InspectKey][:inspect].include?(id)
+    end
+    def push_inspect_key(id)
+      Thread.current[InspectKey][:inspect] << id
+    end
+    def pop_inspect_key
+      Thread.current[InspectKey][:inspect].pop
+    end
+
     # Adds +obj+ to the pretty printing buffer
     # using Object#pretty_print or Object#pretty_print_cycle.
     # 
@@ -116,16 +126,16 @@ class PP < PrettyPrint
     def pp(obj)
       id = obj.__id__
 
-      if Thread.current[InspectKey].include? id
+      if check_inspect_key(id)
         group {obj.pretty_print_cycle self}
         return
       end
 
       begin
-        Thread.current[InspectKey] << id
+        push_inspect_key(id)
         group {obj.pretty_print self}
       ensure
-        Thread.current[InspectKey].pop unless PP.sharing_detection
+        pop_inspect_key unless PP.sharing_detection
       end
     end