Rob Dixon wrote: > > Don't forget that we can't see bold emphasis on the mailing list: the > posts are > converted to plain text by the server. But your errors must be on the lines > > > $pos1 = int($pos1); > > $dist1 = int($dist1*100)/100; > > and are because $pos1 and $dist1 are undefined, so you should look at function > getFootPointDistToRoot() which is returning this value. Despite the warnings, > the undefined variables will evaluate as zero and so may be giving you the > results you expect. Nevertheless these should clearly be numeric values and > either the function needs correcting or, if you have no access to make > changes there, the returned values should be explicitly forced to zero with > > $pos1 != '0'; > $dist1 != '0';
My apologies. That should be $pos1 ||= '0'; $dist1 ||= '0'; Rob -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] <http://learn.perl.org/> <http://learn.perl.org/first-response>
