Additional protection

diff --git a/TRD/AliTRDtracker.cxx b/TRD/AliTRDtracker.cxx
index e967ec85e1aa9dfef1ace8228f860790bc4c2a13..fbe984d783501f435598b4db255880e3e7d5ed67 100644 (file)
--- a/TRD/AliTRDtracker.cxx
+++ b/TRD/AliTRDtracker.cxx
@@ -3504,7 +3504,15 @@ void AliTRDtracker::CookdEdxTimBin(AliTRDtrack &TRDtrack)
     }
     Int_t detector  = pTRDcluster->GetDetector();
     Int_t iPlane    = fGeom->GetPlane(detector);
+    if (iPlane >= AliESDtrack::kNPlane) {
+      AliError(Form("Wrong plane %d",iPlane));
+      continue;
+    }
     Int_t iSlice    = tb * AliESDtrack::kNSlice / AliTRDtrack::kNtimeBins;
+    if (iSlice >= AliESDtrack::kNSlice) {
+      AliError(Form("Wrong slice %d",iSlice));
+      continue;
+    }
     clscharge[iPlane][iSlice] = clscharge[iPlane][iSlice] + charge;
     if (charge > maxclscharge[iPlane]) {
       maxclscharge[iPlane] = charge;