0xb7f2b69c:	movzbl (%edx),%esi
0xb7f2b69f:	add    $0x1,%edx
0xb7f2b6a2:	test   %al,%al
0xb7f2b6a4:	mov    %edx,0xfffffff4(%ebp)
0xb7f2b6a7:	je     0xb7f2b6c4
0xb7f2b6a9:	mov    %edi,%eax
0xb7f2b6ab:	mov    %esi,%edx
0xb7f2b6ad:	cmp    %dl,%al
0xb7f2b6af:	je     0xb7f2b691
0xb7f2b6b1:	mov    %esi,%ecx
0xb7f2b6b3:	add    $0x4,%esp
0xb7f2b6b6:	movzbl %al,%edx
0xb7f2b6b9:	movzbl %cl,%eax
0xb7f2b6bc:	pop    %esi
0xb7f2b6bd:	sub    %eax,%edx
0xb7f2b6bf:	pop    %edi