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[13_1_X] backport. CSC Unpacker fix for handling of rare CSC data corruption #41948

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merged 1 commit into from
Jun 15, 2023
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[13_1_X] backport. CSC Unpacker fix for handling of rare CSC data corruption #41948

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9 changes: 8 additions & 1 deletion EventFilter/CSCRawToDigi/src/CSCDDUEventData.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -193,11 +193,18 @@ void CSCDDUEventData::unpack_data(const uint16_t* buf, CSCDCCExaminer* examiner)
if (cscid != -1) {
const uint16_t* pos = (const uint16_t*)csc_itr->second;

if (pos == nullptr) {
if (debug)
LogTrace("CSCDDUEventData|CSCRawToDigi")
<< "skip unpacking of CSC " << cscid << " due to format errors (NULL pointer to chamber data)";
continue;
}

ExaminerStatusType errors = examiner->errorsForChamber(cscid);
if ((errors & examiner->getMask()) > 0) {
if (debug)
LogTrace("CSCDDUEventData|CSCRawToDigi")
<< "skip unpacking of CSC " << cscid << " due format errors: 0x" << std::hex << errors << std::dec;
<< "skip unpacking of CSC " << cscid << " due to format errors: 0x" << std::hex << errors << std::dec;
continue;
}

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