Expansion of the code
1
n12: j=(int)(*p1++)+(int)(*p2++);
00401043 mov ecx,dword ptr [ebp-4]
00401046 xor edx,edx
00401048 mov dl,byte ptr [ecx]
0040104A mov eax,dword ptr [ebp-8]
0040104D xor ecx,ecx
0040104F mov cl,byte ptr [eax]
n00401051 add edx,ecx
n00401053 mov dword ptr [ebp-14h],edx
n00401056 mov edx,dword ptr [ebp-8]
n00401059 add edx,1
n0040105C mov dword ptr [ebp-8],edx
n0040105F mov eax,dword ptr [ebp-4]
00401062 add eax,1
00401065 mov dword ptr [ebp-4],eax