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Ar Gwe, 2006-11-03 am 17:14 +0000, ysgrifennodd Oleg Verych: > In gmane.linux.kernel, you wrote: > [] > > From: Andrew Morton <akpm@osdl.org> > > As Mikulas points out, (1 << anything) won't be evaluating to zero. > > How about integer overflow ? That is undefined in C and for some cases will not produce zero but roll anything%32 bits and the like. If anyone is relying on 1 << foo becoming zero they need fixing - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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