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Added protection in CheckDeadZone
authormasera <masera@f7af4fe6-9843-0410-8265-dc069ae4e863>
Sat, 19 Nov 2011 22:11:02 +0000 (22:11 +0000)
committermasera <masera@f7af4fe6-9843-0410-8265-dc069ae4e863>
Sat, 19 Nov 2011 22:11:02 +0000 (22:11 +0000)
ITS/AliITStrackerMI.cxx patch | blob | blame | history

diff --git a/ITS/AliITStrackerMI.cxx b/ITS/AliITStrackerMI.cxx
index f1484fb266600665e29d82a99491014ec368831d..520c7cbbcbbd38537290494d7c69e58d0df3dd02 100644 (file)
--- a/ITS/AliITStrackerMI.cxx
+++ b/ITS/AliITStrackerMI.cxx
@@ -4788,6 +4788,7 @@ Int_t AliITStrackerMI::CheckDeadZone(AliITStrackMI *track,
     }
   }
 
+  if(zlocmin>zlocmax)return 0;
   Int_t nChipsInRoad = segm->GetChipsInLocalWindow(chipsInRoad,zlocmin,zlocmax,xlocmin,xlocmax);
   AliDebug(2,Form("lay %d nChipsInRoad %d",ilayer,nChipsInRoad));
   if (!nChipsInRoad) return 0;