1 files changed, 1 insertions, 0 deletions
diff --git a/iseq.c b/iseq.c
index dfe9874120..c81193c521 100644
--- a/iseq.c
+++ b/iseq.c
@@ -1889,6 +1889,7 @@ iseq_data_to_ary(rb_iseq_t *iseq)
 	rb_ary_push(body, ary);
 	pos += RARRAY_LENINT(ary); /* reject too huge data */
     }
+    RB_GC_GUARD(nbody);
 
     st_free_table(labels_table);