Function Graph 0Basic Block 0Opcode: 55sub_8048390:Opcode: 55push    ebpOpcode: 89 e5mov     ebp, espOpcode: 83 e4 f0and     esp, 0xfffffff0 {var_10}Opcode: 83 ec 10sub     esp, 0x10 {var_20}Opcode: 8b 45 08mov     eax, dword [ebp+0x8 {arg_4}]Opcode: 8b 40 08mov     eax, dword [eax+0x8]Opcode: 85 c0test    eax, eaxOpcode: 74 08je      0x80483abBasic Block 1Opcode: 89 ecmov     esp, ebpOpcode: 5dpop     ebpOpcode: c3retn    Basic Block 2Opcode: 89 04 24mov     dword [esp {var_20}], eaxOpcode: e8 e5 65 00 00call    sub_804e990