proc.c: fix infinite loop

* proc.c (bind_local_variables): update env from envval for each
  iterations.  [ruby-dev:48351] [Bug #10001]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46645 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/proc.c b/proc.c
index 34159480e0..1c37acb3d3 100644
--- a/proc.c
+++ b/proc.c
@@ -476,12 +476,13 @@ bind_local_variables(VALUE bindval)
     GetBindingPtr(bindval, bind);
 
     envval = bind->env;
-    GetEnvPtr(envval, env);
 
     do {
 	const rb_iseq_t *iseq;
 	int i;
 	ID id;
+
+	GetEnvPtr(envval, env);
 	iseq = env->block.iseq;
 
 	for (i = 0; i < iseq->local_table_size; i++) {