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Change the dns_name hashing to use 32-bit values

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Change the dns_hash_name() and dns_hash_fullname() functions to use
isc_hash32() as the maximum hashtable size in rbt is 0..UINT32_MAX
large.
This commit is contained in:
Ondřej Surý
2020-07-16 17:30:44 +02:00
parent f59fd49fd8
commit a9182c89a6
1 changed files with 2 additions and 3 deletions
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5
lib/dns/name.c
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@@ -465,7 +465,7 @@ dns_name_hash(const dns_name_t *name, bool case_sensitive) {
} }
/* High bits are more random. */ /* High bits are more random. */
return (isc_hash_function(name->ndata, length, case_sensitive) >> 32); return (isc_hash32(name->ndata, length, case_sensitive));
} }
unsigned int unsigned int
@@ -480,8 +480,7 @@ dns_name_fullhash(const dns_name_t *name, bool case_sensitive) {
} }
/* High bits are more random. */ /* High bits are more random. */
return (isc_hash_function(name->ndata, name->length, case_sensitive) >> return (isc_hash32(name->ndata, name->length, case_sensitive));
32);
} }
dns_namereln_t dns_namereln_t