1 files changed, 9 insertions, 4 deletions
diff --git a/src/DHTNode.cc b/src/DHTNode.cc
index b04959ae..967bd9a8 100644
--- a/src/DHTNode.cc
+++ b/src/DHTNode.cc
@@ -117,10 +117,15 @@ void DHTNode::timeout()
 
 std::string DHTNode::toString() const
 {
-  return strconcat("DHTNode ID=", util::toHex(id_, DHT_ID_LENGTH),
-                   ", Host=", ipaddr_, ":", util::uitos(port_),
-                   ", Condition=", util::uitos(condition_),
-                   ", RTT=", util::uitos(rtt_));
+  char buf[256];
+  snprintf(buf, sizeof(buf),
+           "DHTNode ID=%s, Host=%s(%u), Condition=%u, RTT=%u",
+           util::toHex(id_, DHT_ID_LENGTH).c_str(),
+           ipaddr_.c_str(),
+           port_,
+           condition_,
+           rtt_);
+  return buf;
 }
 
 void DHTNode::setID(const unsigned char* id)