fixed some issues while testing 1.6

[mothur.git] / heatmapsimcommand.cpp

diff --git a/heatmapsimcommand.cpp b/heatmapsimcommand.cpp
index 1b0029839b432bb2a3cf8392c6121ed84e107d6e..004a3bf05a901262ca1233e16ceb862d9b5f9ebd 100644 (file)
--- a/heatmapsimcommand.cpp
+++ b/heatmapsimcommand.cpp
@@ -249,7 +249,7 @@ int HeatMapSimCommand::execute(){
                
                //run last line if you need to
                if (needToRun == true)  {
-                       for (int i = 0; i < lookup.size(); i++) {  delete lookup[i];  } 
+                       for (int i = 0; i < lookup.size(); i++) {  if (lookup[i] != NULL) { delete lookup[i]; } } 
                        lookup = input->getSharedRAbundVectors(lastLabel);                              
 
                        mothurOut(lookup[0]->getLabel()); mothurOutEndLine();