fca's changes -- take shelter -- optimising AOD tree handling

[u/mrichter/AliRoot.git] / EVGEN / AliGenHaloProtvino.cxx

diff --git a/EVGEN/AliGenHaloProtvino.cxx b/EVGEN/AliGenHaloProtvino.cxx
index 676eda211854e87860fd43a5fd53825560a31de3..883f54c291dc20fe4e551c5f9a2d19adf3d05d88 100644 (file)
--- a/EVGEN/AliGenHaloProtvino.cxx
+++ b/EVGEN/AliGenHaloProtvino.cxx
@@ -123,8 +123,13 @@ void AliGenHaloProtvino::Init()
        Fatal("Init()", "No gas pressure file for given run period !");
     }
 
+    FILE* file = 0;
+    if (name) file = fopen(name, "r");
+    if (!file) {
+       AliError("No gas pressure file");
+       return;
+    }
 
-    FILE* file = fopen(name, "r");
     Float_t z;
     Int_t i;
     Float_t p[5];    
@@ -207,6 +212,7 @@ void AliGenHaloProtvino::Init()
     sum1/=250.;
     sum2/=250.;
     printf("\n %f %f \n \n", sum1, sum2);
+    delete file;
 }
 
 //____________________________________________________________
@@ -258,7 +264,7 @@ void AliGenHaloProtvino::Generate()
       }
 // Count tracks      
       nread++;
-      if (fNpart !=-1 && nread > fNpart) break;
+      if (fNpart !=-1 && nread >= fNpart) break;
   }
 //
 // Mean time between interactions