Maybe I'm missing something obvious (it's been a long week), but this
confused the heck out of me:
http://red-glasses.com/index.php/iphone/a-very-nasty-bug-in-apples-compiler/
I'd heard mutterings about bugs in Apple's compiler, but this is the
first genuine WTF I've hit. (I had a minor WTF with value initializers
a while back - uninitialized float's are sometimes 0.0, and sometimes
not, but that's technically in line with the C spec).