0xb757fc63:	mov    0x8(%esi),%edx
0xb757fc66:	mov    0x4(%esi),%eax
0xb757fc69:	mov    %edx,-0x28(%ebp)
0xb757fc6c:	mov    %eax,%edx
0xb757fc6e:	and    $0xfffffffa,%edx
0xb757fc71:	test   $0x1,%al
0xb757fc73:	lea    (%esi,%edx,1),%edi
0xb757fc76:	mov    %edx,-0x20(%ebp)
0xb757fc79:	mov    0x4(%edi),%edx
0xb757fc7c:	mov    %edx,-0x3c(%ebp)
0xb757fc7f:	jne    0xb757fc00
0xb757fc85:	mov    (%esi),%eax
0xb757fc87:	add    %eax,-0x20(%ebp)
0xb757fc8a:	sub    %eax,%esi
0xb757fc8c:	mov    0x8(%esi),%edx
0xb757fc8f:	mov    0xc(%esi),%eax