[mapserver-commits] [MapServer/MapServer] 4d9e61: msLoadMap(): fix memleak in error code path relate...

[Even Rouault]

  Branch: refs/heads/backport-6666-to-branch-7-6
  Home:   https://github.com/MapServer/MapServer
  Commit: 4d9e6113a6ae4a86b67234f8f304ee8c5afadebd
      https://github.com/MapServer/MapServer/commit/4d9e6113a6ae4a86b67234f8f304ee8c5afadebd
  Author: Even Rouault <even.rouault at spatialys.com>
  Date:   2022-10-06 (Thu, 06 Oct 2022)

  Changed paths:
    M mapfile.c

  Log Message:
  -----------
  msLoadMap(): fix memleak in error code path related to symbol loading

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52114