merge: fix coverity defects

merge: fix coverity defects

 * fix: resource leak - CID 76962
 * fix: resource leak - CID 76963
 * fix: resource leak - CID 76965
 * fix: resource leak - CID 76966
 * fix: resource leak - CID 76967
 * fix: resource leak - CID 76968
 * fix: resource leak - CID 76972
 * fix: resource leak - CID 76975
 * fix: resource leak - CID 76976
 * fix: resource leak - CID 76977
 * fix: resource leak - CID 76978
 * fix: resource leak - CID 76979
 * fix: resource leak - CID 76980
 * fix: resource leak - CID 76982
 * fix: resource leak - CID 76983
 * fix: resource leak - CID 76984
 * fix: resource leak - CID 76985
 * fix: resource leak - CID 76986
 * fix: resource leak - CID 83477
 * fix: resource leak - CID 83478
 * fix: resource leak - CID 150921
 * fix: resource leak - CID 160977

closes: #405