Check for ITS cableID mapper out of bound access

creetz16 · May 26, 2024 · b9f0dfc · b9f0dfc
1 parent 5b42afc
commit b9f0dfc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Detectors/ITSMFT/common/reconstruction/include/ITSMFTReconstruction/ChipMappingITS.h b/Detectors/ITSMFT/common/reconstruction/include/ITSMFTReconstruction/ChipMappingITS.h
@@ -199,7 +199,7 @@ class ChipMappingITS
   uint8_t cableHW2Pos(uint8_t ruType, uint8_t hwid) const { return mCableHW2Pos[ruType][hwid]; }
 
   ///< convert HW cable ID to SW ID for given RU type (see ChipOnRUInfo.cableSW explanation)
-  uint8_t cableHW2SW(uint8_t ruType, uint8_t hwid) const { return mCableHW2SW[ruType][hwid]; }
+  uint8_t cableHW2SW(uint8_t ruType, uint8_t hwid) const { return hwid < mCableHW2SW[ruType].size() ? mCableHW2SW[ruType][hwid] : 0xff; }
 
   ///< convert cable iterator ID to the position on the ActiveLanes word in the GBT.header for given RU type; MFT lanes position compatible
   uint8_t cablePos(uint8_t ruType, uint8_t id) const { return mCablePos[ruType][id]; }