Changeset 1653

Timestamp:

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

Author:

bigongia

Message:

*** empty log message ***

Location:

trunk/MagicSoft/Mars

Files:

• Changelog (modified) (3 diffs)
• macros/collarea.C (modified) (1 diff)

trunk/MagicSoft/Mars/Changelog

@@ -1 +1 @@
                                                                   -*-*- END -*-*-
+ 2002/11/20: Abelardo Moralejo
+
+   * macros/collarea.C:
+     - Introduced check before opening output file to avoid annoying 
+       error message.
+
  2002/11/19: Abelardo Moralejo
 
@@ -18 +24 @@
      - removed also the corresponding AddToList for the tasklist
 
-
  2002/11/19: Abelardo Moralejo
 
@@ -24 +29 @@
      - Added 2nd argument to write an output file containing the 
        collection area histogram.
-
 
 

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();
+          }
       }
 }