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use reference in range for loop

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This commit is contained in:
Benjamin Sergeant 2020-06-11 13:50:37 -07:00
parent 7603d1a71b
commit ca7344d9dc
1 changed files with 1 additions and 1 deletions
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2
ixredis/ixredis/IXRedisServer.cpp
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@ -112,7 +112,7 @@ namespace ix
it.second.erase(socket.get());
}
for (auto it : _subscribers)
for (auto&& it : _subscribers)
{
std::stringstream ss;
ss << "Subscription id: " << it.first << " #subscribers: " << it.second.size();