Changeset 1653 for trunk/MagicSoft/Mars/macros

Timestamp:

11/20/02 14:01:38 (22 years ago)

Author:

bigongia

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/macros/collarea.C (modified) (1 diff)

trunk/MagicSoft/Mars/macros/collarea.C

@@ -70 +70 @@
     // Write histogram to a file in case an output filename has been supplied:
 
-    TFile* f = new TFile(outname,"recreate");
-    if (f)
+    if (strlen(outname) > 0)
       {
-        TH1D* hc = ((MHMcCollectionArea*)parlist.FindObject("MHMcCollectionArea"))->GetHist();
-        hc->Write();
-        f.Close();
+        TFile* f = new TFile(outname,"recreate");
+        if (f)
+          {
+            TH1D* hc = ((MHMcCollectionArea*)parlist.FindObject("MHMcCollectionArea"))->GetHist();
+            hc->Write();
+            f.Close();
+          }
       }
 }