remove reimplementation of rb_obj_is_kind_of and add some RTEST

1 files changed, 2 insertions, 9 deletions

diff --git a/ext/json/ext/generator/generator.c b/ext/json/ext/generator/generator.c
index 8ea0a63..e7d71e9 100644
--- a/ext/json/ext/generator/generator.c
+++ b/ext/json/ext/generator/generator.c
@@ -1022,13 +1022,6 @@ static VALUE cState_init_copy(VALUE obj, VALUE orig)
     return obj;
 }
 
-#if defined(MAGLEV)
-static int rb_obj_is_kind_of(VALUE obj, VALUE klass)
-{
-  return rb_obj_is_kind_of_(obj, klass);
-}
-#endif
-
 /*
  * call-seq: from_state(opts)
  *
@@ -1038,9 +1031,9 @@ static int rb_obj_is_kind_of(VALUE obj, VALUE klass)
  */
 static VALUE cState_from_state_s(VALUE self, VALUE opts)
 {
-    if (rb_obj_is_kind_of(opts, self)) {
+    if (RTEST(rb_obj_is_kind_of(opts, self))) {
         return opts;
-    } else if (rb_obj_is_kind_of(opts, rb_cHash)) {
+    } else if (RTEST(rb_obj_is_kind_of(opts, rb_cHash))) {
         return rb_funcall(self, i_new, 1, opts);
     } else {
         if (NIL_P(CJSON_SAFE_STATE_PROTOTYPE)) {