Fix for bug #50174: Index out of bound in TPC digitization for ppbench. There was...

[u/mrichter/AliRoot.git] / TPC / AliTPCBuffer.cxx

diff --git a/TPC/AliTPCBuffer.cxx b/TPC/AliTPCBuffer.cxx
index 2c459b6a9f625f73519280e6b2312f19170b5a80..3afa5466e5561745f2aa13cde284a52a884d80ab 100644 (file)
--- a/TPC/AliTPCBuffer.cxx
+++ b/TPC/AliTPCBuffer.cxx
@@ -149,7 +149,7 @@ void AliTPCBuffer::WriteRowBinary(Int_t eth,AliSimDigits *digrow,Int_t minPad,In
   data.Sec=sec;
   data.SubSec=SubSec;
   data.Row=row;
-  digrow->First();
+  if (!digrow->First()) return;
   Int_t padID=-1;
   Int_t ddlNumber=0;
   ofstream ftxt;