[mapserver-commits] [MapServer/MapServer] 8a7eb9: msLoadMap(): fix double-free related to labels

[Even Rouault]

  Branch: refs/heads/backport-6655-to-branch-7-6
  Home:   https://github.com/MapServer/MapServer
  Commit: 8a7eb9a86d7f2cd3edb11987ccb345fa8df53efe
      https://github.com/MapServer/MapServer/commit/8a7eb9a86d7f2cd3edb11987ccb345fa8df53efe
  Author: Even Rouault <even.rouault at spatialys.com>
  Date:   2022-10-04 (Tue, 04 Oct 2022)

  Changed paths:
    M mapfile.c

  Log Message:
  -----------
  msLoadMap(): fix double-free related to labels

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52102