merges r27703 from trunk into ruby_1_9_2.

--
* proc.c (proc_dup): copy blockprocval.  proc_dup is used by
  define_method, which made blockprocval be GC'ed mistakenly.
  [ruby-core:30023]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@27819 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/proc.c b/proc.c
index 313fb34ced..016f87b6c4 100644
--- a/proc.c
+++ b/proc.c
@@ -105,6 +105,7 @@ proc_dup(VALUE self)
 
     dst->block = src->block;
     dst->block.proc = procval;
+    dst->blockprocval = src->blockprocval;
     dst->envval = src->envval;
     dst->safe_level = src->safe_level;
     dst->is_lambda = src->is_lambda;