Hi Geert Thank you for your review > > But, current SH strnpy() has 2 issues. > > 1st is it will access to out-of-memory (= src + 10). > > I believe this is not correct: the code does not really access memory > beyond the end of the source string. (Recent) gcc just thinks so, > because "__src+__n" is used as a parameter to the routine. I see. Will fix in v2 Thank you for your help !! Best regards --- Kuninori Morimoto