Sound advice ... now how would I go about "checking the input matches my expectations", those being that it should be a number, or else converted to zero (preferably without turning off warnings to do so). Ah yes, back to the original question then :-)

oxone | www.datasalon.com

In reply to Re^2: Warning-free numerification of a string by oxone
in thread Warning-free numerification of a string by oxone

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