mesos git commit: Avoided needless copy inside `foreach` loop.

[mp...@apache.org]

Repository: mesos
Updated Branches:
  refs/heads/master 316833b9d -> 2e92da6d8


Avoided needless copy inside `foreach` loop.

Review: https://reviews.apache.org/r/53269/


Project: http://git-wip-us.apache.org/repos/asf/mesos/repo
Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/2e92da6d
Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/2e92da6d
Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/2e92da6d

Branch: refs/heads/master
Commit: 2e92da6d8b71bdcaccb5207839e640f96ff45ef9
Parents: 316833b
Author: Neil Conway <ne...@gmail.com>
Authored: Wed Nov 2 01:19:50 2016 -0700
Committer: Michael Park <mp...@apache.org>
Committed: Wed Nov 2 09:21:45 2016 -0700

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 src/master/registrar.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/mesos/blob/2e92da6d/src/master/registrar.cpp
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diff --git a/src/master/registrar.cpp b/src/master/registrar.cpp
index 529013f..d7134ee 100644
--- a/src/master/registrar.cpp
+++ b/src/master/registrar.cpp
@@ -453,7 +453,7 @@ void RegistrarProcess::update()
     slaveIDs.insert(slave.info().id());
   }
 
-  foreach (Owned<Operation> operation, operations) {
+  foreach (Owned<Operation>& operation, operations) {
     // No need to process the result of the operation.
     (*operation)(&registry, &slaveIDs);
   }