Follow up to r1877785: ap_filter_should_yield() is not NULL safe :p
@@ -1276,7 +1276,7 @@ AP_DECLARE_NONSTD(int) ap_filter_output_pending(conn_rec *c)
}
if ((fp->bb && !APR_BRIGADE_EMPTY(fp->bb))
- || ap_filter_should_yield(f->next)) {
+ || (f->next && ap_filter_should_yield(f->next))) {
rc = OK;
break;
}
