Fixed a segfault when freeing reactor nodes.
Fixed a segfault when freeing reactor nodes.

mtsekm/test,deniskropp/DirectFB,deniskropp/DirectFB,djbclark/directfb-core-DirectFB,sklnet/DirectFB,DirectFB/directfb,dfbdok/DirectFB1,sklnet/DirectFB,kevleyski/directfb,mtsekm/test,Distrotech/DirectFB,kevleyski/directfb,DirectFB/directfb,jcdubois/DirectFB,deniskropp/DirectFB,kevleyski/directfb,kevleyski/DirectFB-1,sklnet/DirectFB,kevleyski/DirectFB-1,djbclark/directfb-core-DirectFB,mtsekm/test,deniskropp/DirectFB,kaostao/directfb,kevleyski/directfb,lancebaiyouview/DirectFB,jcdubois/DirectFB,lancebaiyouview/DirectFB,kaostao/directfb,djbclark/directfb-core-DirectFB,dfbdok/DirectFB1,lancebaiyouview/DirectFB,Distrotech/DirectFB,dfbdok/DirectFB1,kaostao/directfb,djbclark/directfb-core-DirectFB,sklnet/DirectFB,lancebaiyouview/DirectFB,kevleyski/DirectFB-1,kevleyski/DirectFB-1,Distrotech/DirectFB,jcdubois/DirectFB,DirectFB/directfb