fixed warning on some compilers.
fixed warning on some compilers.

Aakash1312/appleseed,est77/appleseed,docwhite/appleseed,pjessesco/appleseed,dictoon/appleseed,dictoon/appleseed,aiivashchenko/appleseed,Biart95/appleseed,gospodnetic/appleseed,aytekaman/appleseed,pjessesco/appleseed,Vertexwahn/appleseed,Vertexwahn/appleseed,dictoon/appleseed,docwhite/appleseed,Biart95/appleseed,docwhite/appleseed,appleseedhq/appleseed,docwhite/appleseed,Aakash1312/appleseed,luisbarrancos/appleseed,pjessesco/appleseed,Biart95/appleseed,aiivashchenko/appleseed,gospodnetic/appleseed,Vertexwahn/appleseed,pjessesco/appleseed,Aakash1312/appleseed,docwhite/appleseed,glebmish/appleseed,est77/appleseed,aytekaman/appleseed,Vertexwahn/appleseed,est77/appleseed,glebmish/appleseed,aiivashchenko/appleseed,aytekaman/appleseed,appleseedhq/appleseed,aiivashchenko/appleseed,dictoon/appleseed,Aakash1312/appleseed,appleseedhq/appleseed,aytekaman/appleseed,est77/appleseed,luisbarrancos/appleseed,luisbarrancos/appleseed,Biart95/appleseed,est77/appleseed,dictoon/appleseed,luisbarrancos/appleseed,pjessesco/appleseed,gospodnetic/appleseed,aytekaman/appleseed,gospodnetic/appleseed,Vertexwahn/appleseed,Biart95/appleseed,luisbarrancos/appleseed,aiivashchenko/appleseed,Aakash1312/appleseed,gospodnetic/appleseed,glebmish/appleseed,appleseedhq/appleseed,glebmish/appleseed,appleseedhq/appleseed,glebmish/appleseed