commit 6692e0bf820a89b3f79d7f84cd861247b6ff48df
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Mon May 06 10:38:50 2013 -0700
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Mon May 06 10:38:50 2013 -0700
tree 5cc6c94fb662569904e4abc64b83bf05a1c26971
parent c3866445d96dd35eda21320697a5aadc0cfaa6ee

utils/tracers: Fixing bug that resulted in segmentation faults in L3(Aggregate|Rate)Tracer

utils/tracers/ndn-l3-aggregate-tracer.cc

diff --git a/utils/tracers/ndn-l3-aggregate-tracer.cc b/utils/tracers/ndn-l3-aggregate-tracer.cc
index 52eb9f8..b64fc6b 100644
--- a/utils/tracers/ndn-l3-aggregate-tracer.cc
+++ b/utils/tracers/ndn-l3-aggregate-tracer.cc
@@ -187,8 +187,11 @@
 
   {
     std::map<Ptr<const Face>, boost::tuple<Stats, Stats> >::iterator stats = m_stats.find (Ptr<const Face> (0));
-    PRINTER ("SatisfiedInterests", m_satisfiedInterests);
-    PRINTER ("TimedOutInterests", m_timedOutInterests);
+    if (stats != m_stats.end ())
+      {
+        PRINTER ("SatisfiedInterests", m_satisfiedInterests);
+        PRINTER ("TimedOutInterests", m_timedOutInterests);
+      }
   }
 }