diff --git a/src/atom.cpp b/src/atom.cpp
index 51b48f3e1b..3a4d2c3b38 100644
--- a/src/atom.cpp
+++ b/src/atom.cpp
@@ -507,7 +507,6 @@ AtomVec *Atom::new_avec(const char *style, int trysuffix, int &sflag)
     AtomVecCreator avec_creator = (*avec_map)[style];
     return avec_creator(lmp);
   }
-  //printf("test entries function: %s, %d, %d \n ",style, trysuffix, &sflag);
   error->all(FLERR,"Unknown atom style");
   return NULL;
 }
diff --git a/src/dump_custom.cpp b/src/dump_custom.cpp
index 25925d6184..8e798ebd48 100644
--- a/src/dump_custom.cpp
+++ b/src/dump_custom.cpp
@@ -83,8 +83,8 @@ DumpCustom::DumpCustom(LAMMPS *lmp, int narg, char **arg) :
 
   pack_choice = new FnPtrPack[nfield];
   vtype = new int[nfield];
-  field2index = new int[nfield];
-  argindex = new int[nfield];
+  memory->create(field2index,nfield,"dump:field2index");
+  memory->create(argindex,nfield,"dump:argindex");
 
   buffer_allow = 1;
   buffer_flag = 1;
@@ -201,8 +201,8 @@ DumpCustom::~DumpCustom()
 
   delete [] pack_choice;
   delete [] vtype;
-  delete [] field2index;
-  delete [] argindex;
+  memory->destroy(field2index);
+  memory->destroy(argindex);
 
   delete [] idregion;
   memory->destroy(thresh_array);
@@ -245,8 +245,10 @@ DumpCustom::~DumpCustom()
   for (int i = 1; i <= ntypes; i++) delete [] typenames[i];
   delete [] typenames;
 
-  for (int i = 0; i < size_one; i++) delete [] vformat[i];
-  delete [] vformat;
+  if(vformat) {
+    for (int i = 0; i < size_one; i++) delete [] vformat[i];
+    delete [] vformat;
+  }
 
   for (int i = 0; i < size_one; i++) delete [] format_column_user[i];
   delete [] format_column_user;
diff --git a/src/verlet.cpp b/src/verlet.cpp
index a00b470e60..fe768f94c9 100644
--- a/src/verlet.cpp
+++ b/src/verlet.cpp
@@ -387,8 +387,6 @@ void Verlet::force_clear()
 
     if (nbytes) {
       memset(&atom->f[0][0],0,3*nbytes);
-      //test memset for fm
-      //memset(&atom->fm[0][0],0,3*nbytes);
       if (torqueflag) memset(&atom->torque[0][0],0,3*nbytes);
       if (extraflag) atom->avec->force_clear(0,nbytes);
     }