Yandex pid

This brach is for fixes of the memory leaks reported by valgrind:

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303374&defectInstanceId=394878845&mergedDefectId=96063

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303361&defectInstanceId=394878852&mergedDefectId=96064

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303365&defectInstanceId=394878854&mergedDefectId=96065

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303363&defectInstanceId=394878847&mergedDefectId=96066

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303364&defectInstanceId=394878855&mergedDefectId=96067

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303375&defectInstanceId=394878850&mergedDefectId=96068

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303362&defectInstanceId=394878853&mergedDefectId=96069

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303376&defectInstanceId=394878849&mergedDefectId=96070

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303360&defectInstanceId=394878856&mergedDefectId=96071

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303373&defectInstanceId=394878848&mergedDefectId=96072

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303366&defectInstanceId=394878851&mergedDefectId=96073

https://coverity.cern.ch/reports.htm#v13572/p10041/fileInstanceId=760303372&defectInstanceId=394878846&mergedDefectId=96074

See !602 (merged)