* thread.c (thread_create_core): don't use th->thread_id before

  initialized.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37824 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 2 deletions

diff --git a/thread.c b/thread.c
index 159dbffc87..64eaadc9b5 100644
--- a/thread.c
+++ b/thread.c
@@ -570,13 +570,12 @@ thread_create_core(VALUE thval, VALUE args, VALUE (*fn)(ANYARGS))
     native_mutex_initialize(&th->interrupt_lock);
 
     /* kick thread */
-    st_insert(th->vm->living_threads, thval, (st_data_t) th->thread_id);
     err = native_thread_create(th);
     if (err) {
-	st_delete_wrap(th->vm->living_threads, th->self);
 	th->status = THREAD_KILLED;
 	rb_raise(rb_eThreadError, "can't create Thread (%d)", err);
     }
+    st_insert(th->vm->living_threads, thval, (st_data_t) th->thread_id);
     return thval;
 }