net: avoid 0-len getdatas for blocks.

2017-01-14 06:53:51 -08:00 · 2017-01-14 06:53:51 -08:00 · 80d01b52c3
commit 80d01b52c3
parent 07414f5fd3
1 changed files with 3 additions and 0 deletions
--- a/lib/net/pool.js
+++ b/lib/net/pool.js
@ -1845,6 +1845,9 @@ Pool.prototype.sendBlockRequests = function sendBlockRequests(peer) {

  peer.blockQueue = queue.slice(i);

+  if (hashes.length === 0)
+    return;
+
  this.logger.debug(
    'Requesting %d/%d blocks from peer with getdata (%s).',
    hashes.length,