generic: fixed some warnings
generic: fixed some warnings

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