voodoo: fixed some warnings
voodoo: fixed some warnings

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