[mapserver-commits] [MapServer/MapServer] b8d1a4: msOGRShapeFromWKT(): fix memleak in error code path

[Even Rouault]

  Branch: refs/heads/backport-6693-to-branch-8-0
  Home:   https://github.com/MapServer/MapServer
  Commit: b8d1a43ccacde9de2b187d2dc272ae2c1d69e1ca
      https://github.com/MapServer/MapServer/commit/b8d1a43ccacde9de2b187d2dc272ae2c1d69e1ca
  Author: Even Rouault <even.rouault at spatialys.com>
  Date:   2022-10-09 (Sun, 09 Oct 2022)

  Changed paths:
    M mapogr.cpp

  Log Message:
  -----------
  msOGRShapeFromWKT(): fix memleak in error code path

Likely fix for https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52223
(couldn't reproduce the leak with the reproducer and current main, but
this commit does fix a leak)