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pool: fix potential infinite loop with addrman.

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This commit is contained in:
Christopher Jeffrey 2016-12-21 15:04:43 -08:00
parent bb1bf9f138
commit cc4dd23c83
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GPG Key ID: 8962AB9DE6666BBD
1 changed files with 7 additions and 4 deletions
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11
lib/net/pool.js
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@ -2337,24 +2337,27 @@ HostList.prototype.isBanned = function isBanned(host) {
}; };
/** /**
* Allocate a new loader host. * Allocate a new host.
* @returns {HostEntry} * @returns {HostEntry}
*/ */
HostList.prototype.getHost = function getHost() { HostList.prototype.getHost = function getHost() {
var now = this.network.now(); var now = this.network.now();
var buckets = this.fresh; var buckets = null;
var factor = 1; var factor = 1;
var index, key, bucket, entry, num; var index, key, bucket, entry, num;
if (this.size() === 0) if (this.totalFresh > 0)
return; buckets = this.fresh;
if (this.totalUsed > 0) { if (this.totalUsed > 0) {
if (this.totalFresh === 0 || util.random(0, 2) === 0) if (this.totalFresh === 0 || util.random(0, 2) === 0)
buckets = this.used; buckets = this.used;
} }
if (!buckets)
return;
for (;;) { for (;;) {
index = util.random(0, buckets.length); index = util.random(0, buckets.length);
bucket = buckets[index]; bucket = buckets[index];