* backport r33096 from trunk.

* proc.c (proc_new): force to rewrite errinfo when calling Proc.new in ensure.
  [Bug #5234] [ruby-core:39125]

* vm.c (rb_vm_rewrite_dfp_in_errinfo): new function.

* vm.c (vm_make_env_each): changed accordingly.

* vm_core.h: ditto.

* bootstraptest/test_flow.rb: add tests for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@33098 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/proc.c b/proc.c
index 427d1fe744..47c8614480 100644
--- a/proc.c
+++ b/proc.c
@@ -417,6 +417,7 @@ proc_new(VALUE klass, int is_lambda)
     }
 
     procval = rb_vm_make_proc(th, block, klass);
+    rb_vm_rewrite_dfp_in_errinfo(th, cfp);
 
     if (is_lambda) {
 	rb_proc_t *proc;