Fix a memory leak.
Fix a memory leak.

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