[mapserver-commits] [MapServer/MapServer] cb3c58: [Backport branch-8-0] Coverity Scan fixes (#6556)

[github-actions[bot]]

  Branch: refs/heads/branch-8-0
  Home:   https://github.com/MapServer/MapServer
  Commit: cb3c58053583f51f41198bd24fff339026fb55d1
      https://github.com/MapServer/MapServer/commit/cb3c58053583f51f41198bd24fff339026fb55d1
  Author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
  Date:   2022-07-04 (Mon, 04 Jul 2022)

  Changed paths:
    M mapcontext.c
    M mapgdal.cpp
    M maplabel.c
    M mapmetadata.c
    M mapogcfilter.cpp
    M mapogcsld.c
    M mapogcsos.c
    M mappostgis.cpp
    M maptemplate.c
    M maptree.c
    M maputil.c
    M mapwcs.cpp
    M mapwcs11.cpp
    M mapwcs20.cpp
    M mapwfs11.cpp
    M mapwms.cpp

  Log Message:
  -----------
  [Backport branch-8-0] Coverity Scan fixes (#6556)

* mapwcs: fix false positive Coverity warnings about memory leaks (CID 1518800)

* mapmetadata: fix false positive Coverity warning about memory leaks (CID 1518799)

* mapogcsos: fix memory leak in error code path (CID 1518798)

* mapwcs20: fix false positive Coverity warning about memory leaks (CID 1518797)

* mapwms: fix memory leak (CID 1518794)

* mapwcs11: fix false positive Coverity warning about memory leaks (CID 1518791)

* mapwcs: fix memory leak (CID 1518789)

* mapcontext: fix memory leak (CID 1518788)

* mapmetadata: fix false positive Covery warning about memory leak (CID 1518787)

* mapogcsos: fix memory leaks in error code path (CID 1518785, 1518784)

* maputil: fix false positive Coverity warning about nullptr deref (CID 1503569)

* mapsos: avoid Coverity warning about nullptr deref (CID 1518790, 1518796)

* mappostgis: fix memory leak (CID 1503579)

* mapgdal: fix memory leaks in error code paths (CID 1503576)

* mapogcfilter: fix false positive Coverity warning about memory leaks (CID 1503572)

* mapwfs11: fix false positive Coverity warning about memory leaks (CID 1503571)

* maptree: fix memory leaks in error code paths (CID 1503570)

* mapogcsld: fix false positive Coverity warning about memory leaks (CID 1503568)

* maplabel: fix memory leaks (CID 1194599)

* maptemplate: fix memory leaks (CID 1175194)

Co-authored-by: Even Rouault <even.rouault at spatialys.com>