Messages in this thread | | | Date | Wed, 29 Aug 2007 10:49:12 -0700 (PDT) | From | Christoph Lameter <> | Subject | Re: [PATCH] avoid negative (and full-width) shifts in radix-tree.c, take 3 |
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On Wed, 29 Aug 2007, Peter Lund wrote:
> > - if (tmp >= RADIX_TREE_INDEX_BITS) > - index = ~0UL; > - return index; > + if (shift < 0) > + return ~0UL; > + if (shift >= 8 * sizeof(unsigned long))
8* sizeof(unsigned long) is the constant BITS_PER_LONG. - 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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