Index: trunk/FACT++/src/fitsCompressor.cc
===================================================================
--- trunk/FACT++/src/fitsCompressor.cc	(revision 16881)
+++ trunk/FACT++/src/fitsCompressor.cc	(revision 16882)
@@ -1380,4 +1380,5 @@
     //do the checksum
     _checksum.add(checkSumPointer, sizeToChecksum);
+//    cout << endl << "Checksum: " << _checksum.val() << endl;
     _checkOffset = (4 - extraBytes)%4;
     //write data to disk
@@ -1894,5 +1895,5 @@
     //figure out its name: /dev/null unless otherwise specified
     string reconstructedName = fileNameOut+".recons";
-//    reconstructedName = "/dev/null";
+    reconstructedName = "/dev/null";
     reconstructedFile.open(reconstructedName.c_str(), false);
 
@@ -2026,4 +2027,7 @@
 //    Do NOT close the verify file, otherwise data cannot be flushed to copy file
 //    verifyFile.close();
+    if (!verifyFile.IsFileOk())
+        cout << "ERROR: file checksum seems wrong" << endl;
+
     reconstructedFile.close();