diff options
Diffstat (limited to 'vm.c')
-rw-r--r-- | vm.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -1383,7 +1383,7 @@ rb_vm_cref_in_context(VALUE self, VALUE cbase) const rb_execution_context_t *ec = GET_EC(); const rb_control_frame_t *cfp = rb_vm_get_ruby_level_next_cfp(ec, ec->cfp); const rb_cref_t *cref; - if (cfp->self != self) return NULL; + if (!cfp || cfp->self != self) return NULL; if (!vm_env_cref_by_cref(cfp->ep)) return NULL; cref = vm_get_cref(cfp->ep); if (CREF_CLASS(cref) != cbase) return NULL; |