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Don't scale SRV weights when none have weight zero

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This commit is contained in:
Viktor Dukhovni
2016-11-13 15:06:40 +11:00
parent ee8b2b4253
commit da8052fefc
1 changed files with 2 additions and 1 deletions
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3
lib/roken/resolve.c
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@@ -672,8 +672,9 @@ rk_dns_srv_order(struct rk_dns_reply *r)
if ((*tt)->u.srv->weight == 0) if ((*tt)->u.srv->weight == 0)
zeros++; zeros++;
} }
/* With no zeros, add 0 and scale * 1 */
sum += zeros ? zeros : zeros++;
sum *= zeros; sum *= zeros;
sum += zeros;
ee = tt; ee = tt;
/* ss is now the first record of this priority and ee is the /* ss is now the first record of this priority and ee is the
first of the next */ first of the next */