- if( i < Req->argc - 1 ) strcat( str, " " );
- else strcat( str, " :" );
- strcat( str, Req->argv[i] );
+ if( i < Req->argc - 1 ) strlcat( str, " ", sizeof( str ));
+ else strlcat( str, " :", sizeof( str ));
+ strlcat( str, Req->argv[i], sizeof( str ));