Function Graph 0Basic Block 0Opcode: 55sub_804a1a0:Opcode: 55push    ebpOpcode: 89 e5mov     ebp, espOpcode: 57push    ediOpcode: 56push    esiOpcode: 83 e4 f0and     esp, 0xfffffff0 {var_10}Opcode: 83 ec 20sub     esp, 0x20 {var_30}Opcode: 8b 75 0cmov     esi, dword [ebp+0xc {arg_8}]Opcode: 80 7e 04 00cmp     byte [esi+0x4], 0x0Opcode: 74 56je      0x804a20aBasic Block 1Opcode: 8d 65 f8lea     esp, [ebp-0x8] {var_c}Opcode: 5epop     esiOpcode: 5fpop     ediOpcode: 5dpop     ebpOpcode: c3retn    Basic Block 2Opcode: 8b 7d 08mov     edi, dword [ebp+0x8 {arg_4}]Opcode: 8b 46 08mov     eax, dword [esi+0x8]Opcode: 8b 0fmov     ecx, dword [edi]Opcode: 85 c9test    ecx, ecxOpcode: 7e 08jle     0x804a1c8Basic Block 3Opcode: c7 44 24 18 00 00 00 00mov     dword [esp+0x18 {var_18}], 0x0Basic Block 4Opcode: f7 d9neg     ecxOpcode: 89 4c 24 18mov     dword [esp+0x18 {var_18}], ecxOpcode: eb 08jmp     0x804a1d0Basic Block 5Opcode: 8b 0fmov     ecx, dword [edi]Opcode: 89 camov     edx, ecxOpcode: c1 fa 1fsar     edx, 0x1fOpcode: 21 caand     edx, ecxOpcode: 89 54 24 10mov     dword [esp+0x10 {var_20}], edxOpcode: 8b 4c 24 10mov     ecx, dword [esp+0x10 {var_20}]Opcode: 89 4c 24 08mov     dword [esp+0x8 {var_28}], ecxOpcode: 89 44 24 04mov     dword [esp+0x4 {var_2c}], eaxOpcode: e8 16 00 00 00call    sub_804a220Basic Block 6Opcode: 8b 46 0cmov     eax, dword [esi+0xc]Basic Block 7Opcode: 8b 4c 24 18mov     ecx, dword [esp+0x18 {var_18}]Opcode: 89 4c 24 08mov     dword [esp+0x8 {var_28}], ecxOpcode: 89 44 24 04mov     dword [esp+0x4 {var_2c}], eaxOpcode: e8 3f 00 00 00call    sub_804a220Opcode: 31 c0xor     eax, eax  {0x0}Opcode: 80 7e 04 00cmp     byte [esi+0x4], 0x0Opcode: 74 03je      0x804a1ec