- if (w->cb_data != NULL) { SvREFCNT_dec(SvRV(w->cb_data)); }
- if (w->cb_get != NULL) { SvREFCNT_dec(SvRV(w->cb_get)); }
- if (w->cb_set != NULL) { SvREFCNT_dec(SvRV(w->cb_set)); }
- if (w->cb_len != NULL) { SvREFCNT_dec(SvRV(w->cb_len)); }
- if (w->cb_clear != NULL) { SvREFCNT_dec(SvRV(w->cb_clear)); }
- if (w->cb_free != NULL) { SvREFCNT_dec(SvRV(w->cb_free)); }
+ if (w->cb_data) SvREFCNT_dec(SvRV(w->cb_data));
+ if (w->cb_get) SvREFCNT_dec(SvRV(w->cb_get));
+ if (w->cb_set) SvREFCNT_dec(SvRV(w->cb_set));
+ if (w->cb_len) SvREFCNT_dec(SvRV(w->cb_len));
+ if (w->cb_clear) SvREFCNT_dec(SvRV(w->cb_clear));
+ if (w->cb_free) SvREFCNT_dec(SvRV(w->cb_free));