From b586897948b90a5765dc4af86a7762a57fa4f7d6 Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Thu, 10 Apr 2014 12:27:05 +0400
Subject: [PATCH] Removed sstream from can_io

---
 libuavcan/src/transport/uc_can_io.cpp | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/libuavcan/src/transport/uc_can_io.cpp b/libuavcan/src/transport/uc_can_io.cpp
index e3a45a4ef5..1d63196643 100644
--- a/libuavcan/src/transport/uc_can_io.cpp
+++ b/libuavcan/src/transport/uc_can_io.cpp
@@ -4,7 +4,7 @@
  */
 
 #include <algorithm>
-#include <sstream>
+#include <string>
 #include <cassert>
 #include <limits>
 #include <uavcan/transport/can_io.hpp>
@@ -17,10 +17,13 @@ namespace uavcan
  */
 std::string CanRxFrame::toString(StringRepresentation mode) const
 {
-    std::ostringstream os;
-    os << CanFrame::toString(mode)
-       << " ts_m=" << ts_mono << " ts_utc=" << ts_utc << " iface=" << int(iface_index);
-    return os.str();
+    std::string out = CanFrame::toString(mode);
+    out.reserve(128);
+    out += " ts_m="   + ts_mono.toString();
+    out += " ts_utc=" + ts_utc.toString();
+    out += " iface=";
+    out += '0' + iface_index;
+    return out;
 }
 
 /*