* load.c (load_lock): fix not to delete thread shield twice.

  it may break the shield locked by another thread.
  [Bug #7530] [ruby-core:50645]

* test/ruby/test_require.rb: a test for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38744 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 3 deletions

diff --git a/load.c b/load.c
index 70e3ee8646..147307d07f 100644
--- a/load.c
+++ b/load.c
@@ -668,9 +668,6 @@ load_lock(const char *ftptr)
     }
     switch (rb_thread_shield_wait((VALUE)data)) {
       case Qfalse:
-	data = (st_data_t)ftptr;
-	st_delete(loading_tbl, &data, 0);
-	return 0;
       case Qnil:
 	return 0;
     }