I've done exactly that before.... it took over a day to find it.
Yes. It took several people 6 months to find that sort of thing in some obscure part of our embedded OS! They can be quite hard to find. If the compiler warns about it, you should be able fix it in 30 seconds.
--
Mats
Compilers can produce warnings - make the compiler programmers happy: Use them!
Please don't PM me for help - and no, I don't do help over instant messengers.