* hash.c (rb_hash_delete): return Qnil if there are no corresponding

  entry. [Bug #10623]
* hash.c (rb_hash_delete_entry): try delete and return Qundef if there
  are no corresponding entry.
* internal.h: add rb_hash_delete_entry()'s declaration.
* symbol.c: use rb_hash_delete_entry().
* thread.c: use rb_hash_delete_entry().
* ext/-test-/hash/delete.c: use rb_hash_delete_entry().



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48958 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/thread.c b/thread.c
index 25e36f25fb..9ceb441f8e 100644
--- a/thread.c
+++ b/thread.c
@@ -4806,13 +4806,13 @@ recursive_pop(VALUE list, VALUE obj, VALUE paired_obj)
 	    return 0;
 	}
 	if (RB_TYPE_P(pair_list, T_HASH)) {
-	    rb_hash_delete(pair_list, paired_obj);
+	    rb_hash_delete_entry(pair_list, paired_obj);
 	    if (!RHASH_EMPTY_P(pair_list)) {
 		return 1; /* keep hash until is empty */
 	    }
 	}
     }
-    rb_hash_delete(list, obj);
+    rb_hash_delete_entry(list, obj);
     return 1;
 }