On Fri, 2014-05-02 at 16:42 +0200, Electron wrote: > Now I have to correct all of my code, looking for > comparisons between signed and unsigned ints, and cast > both variables to the type I mean. :-/ In MPLAB-X, right click the project and select "Properties". Highlight the compiler name (assuming it is XC16 or XC32, can't say about the 8-bit compilers which are generally weird.) In the "Additional options" box type -Wsign-compare. Click Apply, Close. Now the compiler will find those for you. --McD --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .