fixing contbuild_memcache_build failure

Summary: Fix to mcrouter/lib/carbon/connection/PooledCarbonConnectionImpl.h:47:9: error: operation on ‘clientId’ may be undefined [-Werror=sequence-point] Reviewed By: jmswen Differential Revision: D4433604 fbshipit-source-id: d7aee84c591da42aec7ea51c6aad252014500c55
facebook · Jan 19, 2017 · 6d49b6b · 6d49b6b
1 parent b40c6c9
commit 6d49b6b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mcrouter/lib/carbon/connection/PooledCarbonConnectionImpl.h b/mcrouter/lib/carbon/connection/PooledCarbonConnectionImpl.h
@@ -44,7 +44,7 @@ class PooledCarbonConnectionImpl {
       auto clientId = folly::Random::rand32(connections_.size());
       for (const Request& req : reqs) {
         connections_[clientId]->sendRequestOne(req, cb);
-        clientId = (++clientId) % (connections_.size());
+        clientId = (clientId + 1) % connections_.size();
       }
     } else {
       connections_[folly::Random::rand32(connections_.size())]