* lib/generator.rb: (Generator#initialize) ensured to stop @loop_thread.

  Mr. Tanaka pointed out one Thread.pass is not enough. [ruby-dev:28185]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9770 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 8 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index f75212872d..cfb85ad0f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Dec 30 15:17:35 2005  Hirokazu Yamamoto  <[email protected]>
+
+	* lib/generator.rb: (Generator#initialize) ensured to stop @loop_thread.
+	  Mr. Tanaka pointed out one Thread.pass is not enough. [ruby-dev:28185]
+
 Fri Dec 30 12:20:57 2005  Hirokazu Yamamoto  <[email protected]>
 
 	* lib/generator.rb: (Generator#initialize) fixed dead lock. this occured
diff --git a/lib/generator.rb b/lib/generator.rb
index bf50004c83..241987faba 100644
--- a/lib/generator.rb
+++ b/lib/generator.rb
@@ -74,14 +74,14 @@ class Generator
     @loop_thread = Thread.new do
       Thread.stop
       begin
-        @block.call(self) # exception safe?
+        @block.call(self)
       rescue
-        @main_thread.raise $!
+        @main_thread.raise
       ensure
         @main_thread.wakeup
       end
     end
-    Thread.pass # ensure @loop_thread to be stopped
+    Thread.pass until @loop_thread.stop?
     self
   end