X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TPC%2FAliTPCBuffer.cxx;h=3afa5466e5561745f2aa13cde284a52a884d80ab;hb=a9d2ffa786657bd507a244516bcbb32ba2e7a63b;hp=2c459b6a9f625f73519280e6b2312f19170b5a80;hpb=179c6296933f765a926e55ebbf1188a75d495c62;p=u%2Fmrichter%2FAliRoot.git

diff --git a/TPC/AliTPCBuffer.cxx b/TPC/AliTPCBuffer.cxx
index 2c459b6a9f6..3afa5466e55 100644
--- 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;