Index: trunk/MagicSoft/Mars/manalysis/MCT1ReadAscii.cc
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MCT1ReadAscii.cc	(revision 654)
+++ trunk/MagicSoft/Mars/manalysis/MCT1ReadAscii.cc	(revision 656)
@@ -39,5 +39,5 @@
     //
     fIn = new ifstream(fFileName);
-    if (!fIn->is_open())
+    if (!(*fIn))
     {
         *fLog << "Error: MCT1ReadAscii::PreProcess: Cannot open file." << endl;