int res_querydomain(const char *name, const char *domain, int class, int type, unsigned char *dest, int len)
{
- char tmp[254];
- size_t nl = strnlen(name, 254);
- size_t dl = strnlen(domain, 254);
- if (nl+dl+1 > 253) return -1;
+ char tmp[255];
+ size_t nl = strnlen(name, 255);
+ size_t dl = strnlen(domain, 255);
+ if (nl+dl+1 > 254) return -1;
memcpy(tmp, name, nl);
tmp[nl] = '.';
memcpy(tmp+nl+1, domain, dl+1);