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Fix coverity defects: CID 147575, 147577, 147578, 147579

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CID 147575, Type:Unintentional integer overflow
CID 147577, Type:Unintentional integer overflow
CID 147578, Type:Unintentional integer overflow
CID 147579, Type:Unintentional integer overflow

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5365
This commit is contained in:
cao
2016-11-08 06:54:32 +08:00
committed by Brian Behlendorf
parent 3779913b35
commit f4bae2ed63
4 changed files with 4 additions and 4 deletions
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lib/libzfs/libzfs_sendrecv.c
+1 -1
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@@ -259,7 +259,7 @@ cksummer(void *arg)
* a power of 2 if necessary.
*/
if (!ISP2(numbuckets))
numbuckets = 1 << high_order_bit(numbuckets);
numbuckets = 1ULL << high_order_bit(numbuckets);
ddt.dedup_hash_array = calloc(numbuckets, sizeof (dedup_entry_t *));
ddt.ddecache = umem_cache_create("dde", sizeof (dedup_entry_t), 0,