Index: trunk/Mars/mfileio/MWriteFitsFile.cc
===================================================================
--- trunk/Mars/mfileio/MWriteFitsFile.cc	(revision 18594)
+++ trunk/Mars/mfileio/MWriteFitsFile.cc	(revision 18957)
@@ -548,16 +548,16 @@
          // create the DOL of the table. It will be something like:     
          // fileNameNoExt_dataName.fits[dataName]                       
-         TString dol = fileNameNoExt;
-         dol += "_";
-         dol += i_table->first;
-         dol += ".fits";
+         TString dol2 = fileNameNoExt;
+         dol2 += "_";
+         dol2 += i_table->first;
+         dol2 += ".fits";
 
          if (fOpenOption == "RECREATE") 
             // remove the file
-            unlink(dol.Data());
-
-         dol += "[";
-         dol += i_table->first;
-         dol += "]";
+            unlink(dol2.Data());
+
+         dol2 += "[";
+         dol2 += i_table->first;
+         dol2 += "]";
 //         *fLog << err << "Reiner would have opened fits file: " << dol.Data() << endl;
          //exit(0);