newDN = ch_malloc( dnlen - olen + nlen + 1 );
- memcpy( newDN, dn, dnlen - olen );
- memcpy( &newDN[dnlen - olen], newSup, nlen );
+ AC_MEMCPY( newDN, dn, dnlen - olen );
+ AC_MEMCPY( &newDN[dnlen - olen], newSup, nlen );
newDN[dnlen - olen + nlen] = '\0';
return newDN;