#ifndef _di_level_1_parameter_checking_
if (string1.used <= 0) return f_invalid_parameter;
if (string2.used <= 0) return f_invalid_parameter;
-
- if (string1.used > string1.size) return f_invalid_parameter;
- if (string2.used > string2.size) return f_invalid_parameter;
#endif // _di_level_1_parameter_checking_
f_string_length i1 = f_string_length_initialize;
if (string1.used <= 0) return f_invalid_parameter;
if (string2.used <= 0) return f_invalid_parameter;
- if (string1.used > string1.size) return f_invalid_parameter;
- if (string2.used > string2.size) return f_invalid_parameter;
-
if (offset1.start > offset1.stop) return f_invalid_parameter;
if (offset2.start > offset2.stop) return f_invalid_parameter;