Using UNDEF_P macro

1 files changed, 2 insertions, 2 deletions

diff --git a/iseq.c b/iseq.c
index 1d0c96dba1..a2e79cd55b 100644
--- a/iseq.c
+++ b/iseq.c
@@ -331,7 +331,7 @@ rb_iseq_update_references(rb_iseq_t *iseq)
 
             for (j = 0; i < body->param.keyword->num; i++, j++) {
                 VALUE obj = body->param.keyword->default_values[j];
-                if (obj != Qundef) {
+                if (!UNDEF_P(obj)) {
                     body->param.keyword->default_values[j] = rb_gc_location(obj);
                 }
             }
@@ -2916,7 +2916,7 @@ iseq_data_to_ary(const rb_iseq_t *iseq)
             }
             for (j=0; i<keyword->num; i++, j++) {
                 VALUE key = rb_ary_new_from_args(1, ID2SYM(keyword->table[i]));
-                if (keyword->default_values[j] != Qundef) {
+                if (!UNDEF_P(keyword->default_values[j])) {
                     rb_ary_push(key, keyword->default_values[j]);
                 }
                 rb_ary_push(keywords, key);