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-rw-r--r--gc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gc.c b/gc.c
index 16bd03a..25a9095 100644
--- a/gc.c
+++ b/gc.c
@@ -610,6 +610,7 @@ rb_gc_mark(ptr)
case T_REGEXP:
case T_FLOAT:
case T_BIGNUM:
+ case T_BLKTAG:
break;
case T_MATCH:
@@ -826,6 +827,7 @@ obj_free(obj)
case T_FLOAT:
case T_VARMAP:
+ case T_BLKTAG:
break;
case T_BIGNUM:
@@ -1048,6 +1050,7 @@ os_live_obj()
case T_CLASS:
if (FL_TEST(p, FL_SINGLETON)) continue;
default:
+ if (!p->as.basic.klass) continue;
rb_yield((VALUE)p);
n++;
}
@@ -1080,6 +1083,7 @@ os_obj_of(of)
case T_CLASS:
if (FL_TEST(p, FL_SINGLETON)) continue;
default:
+ if (!p->as.basic.klass) continue;
if (rb_obj_is_kind_of((VALUE)p, of)) {
rb_yield((VALUE)p);
n++;