error: cast from ‘GlobalDescriptorTable*’ to ‘uint32_t’

[fgsoftware1]

./src/gdt.cpp: In constructor ‘GlobalDescriptorTable::GlobalDescriptorTable()’: ./src/gdt.cpp:10:22: error: cast from ‘GlobalDescriptorTable*’ to ‘uint32_t’ {aka ‘unsigned int’} loses precision [-fpermissive] 10	i[1] = (uint32_t)this;