On Thu, 2009-07-09 at 07:17 +0300, Eduard - Gabriel Munteanu wrote:
> This bug affects arches where sizeof(int) != sizeof(unsigned long). The
> key should be unsigned long so it doesn't get truncated.
> 
> Signed-off-by: Eduard - Gabriel Munteanu <eduard.munte...@linux360.ro>
> ---
>  lib/radix-tree.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/radix-tree.c b/lib/radix-tree.c
> index ecea7c6..d3a14a3 100644
> --- a/lib/radix-tree.c
> +++ b/lib/radix-tree.c
> @@ -248,8 +248,8 @@ int radix_tree_insert(struct radix_tree *tree, unsigned 
> long key, void *value)
>  }
>  
>  static void
> -free_slot(struct radix_tree *tree, struct radix_tree_node *node, int key,
> -       int level)
> +free_slot(struct radix_tree *tree, struct radix_tree_node *node,
> +       unsigned long key, int level)
>  {
>       node->slots[get_index(tree, key, level)] = NULL;
>       node->count--;

Nice catch Eduard! This is why I usually go for "unsigned long" to avoid
these kinds of issues.

                        Pekka


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