--- trunk/src/brains/BlockSnapshotManager.cpp	2012/08/31 21:16:10	1793
+++ trunk/src/brains/BlockSnapshotManager.cpp	2014/01/16 15:15:17	1963
@@ -35,7 +35,7 @@
  *                                                                      
  * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).             
  * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
- * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
+ * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).          
  * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
  * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
  */
@@ -76,6 +76,9 @@ namespace OpenMD {
       // number of frames in each block given the need to hold multiple blocks 
       // in memory at the same time:
       nSnapshotPerBlock_ = int(frameCapacity) / blockCapacity_;
+      if (nSnapshotPerBlock_ <= 0) {
+       std::cerr << "not enough memory to hold two configs!" << std::endl;
+      }
       reader_ = new DumpReader(info, filename);
       nframes_ = reader_->getNFrames();
       int nblocks = nframes_ / nSnapshotPerBlock_;
@@ -225,12 +228,11 @@ namespace OpenMD {
   }
 
   Snapshot* BlockSnapshotManager::loadFrame(int frame){
-    Snapshot* snapshot = new Snapshot(nAtoms_, nRigidBodies_, nCutoffGroups_,
+    Snapshot* snapshot = new Snapshot(nAtoms_, nRigidBodies_, nCutoffGroups_, 
                                       getStorageLayout());
     snapshot->setID(frame);
     snapshot->clearDerivedProperties();
     
-    /** @todo fixed me */
     currentSnapshot_ = snapshot;   
     reader_->readFrame(frame);