Function Graph 0Basic Block 0Opcode: 55sub_804b3b0:Opcode: 55push    ebpOpcode: 89 e5mov     ebp, espOpcode: 53push    ebxOpcode: 57push    ediOpcode: 56push    esiOpcode: 81 e4 f0 ff ff ffand     esp, 0xfffffff0 {var_10}Opcode: 83 ec 10sub     esp, 0x10 {var_20}Opcode: 8b 75 08mov     esi, dword [ebp+0x8 {arg_4}]Opcode: 8b 7e 08mov     edi, dword [esi+0x8]Opcode: 85 fftest    edi, ediOpcode: 74 26je      0x804b3efBasic Block 1Opcode: 8d 65 f4lea     esp, [ebp-0xc] {var_10}Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: 5bpop     ebxOpcode: 5dpop     ebpOpcode: c3retn    Basic Block 2Opcode: 0f 1f 80 00 00 00 00mmxnop  dword [eax]Basic Block 3Opcode: 89 3c 24mov     dword [esp {var_20}], ediOpcode: e8 c7 33 00 00call    sub_804e7b0Opcode: 85 dbtest    ebx, ebxOpcode: 89 dfmov     edi, ebxOpcode: 75 e1jne     0x804b3d0Basic Block 4Opcode: 8b 4f 08mov     ecx, dword [edi+0x8]Opcode: 89 0c 24mov     dword [esp {var_20}], ecxOpcode: ff d0call    eaxBasic Block 5Opcode: 8b 1fmov     ebx, dword [edi]Opcode: 8b 46 04mov     eax, dword [esi+0x4]Opcode: 85 c0test    eax, eaxOpcode: 74 08je      0x804b3e1