Remove warnings (work package 1)

[anna.git] / source / statistics / Engine.cpp

diff --git a/source/statistics/Engine.cpp b/source/statistics/Engine.cpp
index 79a23ce..622e58c 100644 (file)
--- a/source/statistics/Engine.cpp
+++ b/source/statistics/Engine.cpp
@@ -209,7 +209,7 @@ std::string Engine::asString(void) const throw() {
     trace += "\n";
     trace += "\n   Concept id:            "; trace += anna::functions::asString((*iter).first);
 
-    if((*iter).second.SampleFile != "") trace += "\n   Sample file:           "; trace += (*iter).second.SampleFile;
+    if((*iter).second.SampleFile != "") { trace += "\n   Sample file:           "; trace += (*iter).second.SampleFile; }
 
     trace += "\n   Description:           "; trace += (*iter).second.Description;
     trace += "\n   Unit:                  "; trace += (*iter).second.Unit;