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ruanhaishen
redis
Commits
40f64bc6
Commit
40f64bc6
authored
Feb 05, 2015
by
antirez
Browse files
dict.c: prevent useless resize to same size.
Related to issue #2306.
parent
b7d20a20
Changes
1
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src/dict.c
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40f64bc6
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@@ -211,6 +211,9 @@ int dictExpand(dict *d, unsigned long size)
if (dictIsRehashing(d) || d->ht[0].used > size)
return DICT_ERR;
/* Rehashing to the same table size is not useful. */
if (realsize == d->ht[0].size) return DICT_ERR;
/* Allocate the new hash table and initialize all pointers to NULL */
n.size = realsize;
n.sizemask = realsize-1;
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