Index: /trunk/Mars/msimcamera/MSimCamera.cc
===================================================================
--- /trunk/Mars/msimcamera/MSimCamera.cc	(revision 19347)
+++ /trunk/Mars/msimcamera/MSimCamera.cc	(revision 19348)
@@ -159,5 +159,5 @@
         for(size_t col_index=0; col_index<row.size(); col_index++){
             const double specific_delay = row.at(col_index);
-            if( isnan(specific_delay) || isinf(specific_delay) ){
+            if (!TMath::Finite(specific_delay)) {
                 *fLog << err << "In Source: "<< __FILE__ <<" in line: ";
                 *fLog << __LINE__;