fixed some issues while testing 1.6

[mothur.git] / treegroupscommand.cpp

diff --git a/treegroupscommand.cpp b/treegroupscommand.cpp
index ab81f42a08d80dfebb8cb7f784623bbd3e421100..27f701ffd20da0ea1d83a011b575a5d9fb5ea956 100644 (file)
--- a/treegroupscommand.cpp
+++ b/treegroupscommand.cpp
@@ -490,7 +490,7 @@ void TreeGroupCommand::makeSimsShared() {
                
                //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();