Function Graph 0Basic Block 0Opcode: 55sub_80491d0:Opcode: 55push    ebpOpcode: 89 e5mov     ebp, espOpcode: 83 ec 18sub     esp, 0x18 {var_1c}Opcode: 89 75 f8mov     dword [ebp-0x8 {var_c}], esiOpcode: 8b 45 08mov     eax, dword [ebp+0x8 {arg_4}]Opcode: 89 c6mov     esi, eaxOpcode: 83 fe 00cmp     esi, 0x0Opcode: 75 06jne     0x80491e9Basic Block 1Opcode: 89 f0mov     eax, esiOpcode: 83 78 04 00cmp     dword [eax+0x4], 0x0Opcode: 74 16je      0x8049207Basic Block 2Opcode: c6 45 ff 00mov     byte [ebp-0x1 {var_5}], 0x0Opcode: eb 31jmp     0x804921aBasic Block 3Opcode: 89 f0mov     eax, esiOpcode: 89 04 24mov     dword [esp {var_1c}], eaxOpcode: e8 ef 34 00 00call    sub_804c700Opcode: be 00 00 00 00mov     esi, 0x0Opcode: c6 45 ff 01mov     byte [ebp-0x1 {var_5}], 0x1Basic Block 4Opcode: 89 f0mov     eax, esiOpcode: 8b 40 04mov     eax, dword [eax+0x4]Opcode: 89 04 24mov     dword [esp {var_1c}], eaxOpcode: e8 02 35 00 00call    sub_804c700Opcode: 89 f0mov     eax, esiOpcode: c7 40 04 00 00 00 00mov     dword [eax+0x4], 0x0Basic Block 5Opcode: 0f b6 45 ffmovzx   eax, byte [ebp-0x1 {var_5}]Opcode: 8b 75 f8mov     esi, dword [ebp-0x8 {var_c}]Opcode: 83 c4 18add     esp, 0x18 {var_4}Opcode: 5dpop     ebpOpcode: c3retn