Updates.

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

diff --git a/EVGEN/AliGenHalo.cxx b/EVGEN/AliGenHalo.cxx
index b824e301666a500e3e9c3e97673d69c17c0dd73b..df5dfb754ea250620239e15b8c6f50156a77497c 100644 (file)
--- a/EVGEN/AliGenHalo.cxx
+++ b/EVGEN/AliGenHalo.cxx
@@ -31,6 +31,7 @@
 
 #include "AliGenHalo.h"
 #include "AliRun.h"
+#include "AliLog.h"
 
 ClassImp(AliGenHalo)
 
@@ -124,6 +125,7 @@ void AliGenHalo::Init()
        printf("\n File %s opened for reading, %p ! \n ",  fFileName.Data(), (void*)fFile);
     } else {
        printf("\n Opening of file %s failed,  %p ! \n ",  fFileName.Data(), (void*)fFile);
+       return;
     }
 
     if (fNskip > 0) {
@@ -156,8 +158,14 @@ void AliGenHalo::Init()
        Fatal("Init()", "No gas pressure file for given run period !");
     }
 
-
-    FILE* file = fopen(name, "r");
+    
+    FILE* file = 0;
+    if (name) file = fopen(name, "r");
+    if (!file) {
+       AliError("No gas pressure file");
+       return;
+    }
+    
     Float_t z;
     Int_t i;
     Float_t p[5];