gc.c: fix WeakMap#inspect

* gc.c (wmap_inspect_i): fix key/value order.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44107 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/gc.c b/gc.c
index ad67023321..157dfce495 100644
--- a/gc.c
+++ b/gc.c
@@ -6346,8 +6346,8 @@ wmap_inspect(VALUE self)
 
     TypedData_Get_Struct(self, struct weakmap, &weakmap_type, w);
     str = rb_sprintf("-<%"PRIsVALUE":%p", c, (void *)self);
-    if (w->obj2wmap) {
-	st_foreach(w->obj2wmap, wmap_inspect_i, str);
+    if (w->wmap2obj) {
+	st_foreach(w->wmap2obj, wmap_inspect_i, str);
     }
     RSTRING_PTR(str)[0] = '#';
     rb_str_cat2(str, ">");