fixed compilation on mac32.gcc4.
fixed compilation on mac32.gcc4.

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