* proc.c (proc_dup): should copy is_lambda attribute as well.

  [ruby-talk:296244]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@15860 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/proc.c b/proc.c
index bad935d62..a2c53ce69 100644
--- a/proc.c
+++ b/proc.c
@@ -95,6 +95,7 @@ proc_dup(VALUE self)
     dst->envval = src->envval;
     dst->safe_level = dst->safe_level;
     dst->special_cref_stack = src->special_cref_stack;
+    dst->is_lambda = src->is_lambda;
 
     return procval;
 }