[mapserver-commits] [MapServer/MapServer] 15813e: msLoadFontSet(): fix memleak in error code path

[Even Rouault]

  Branch: refs/heads/backport-6667-to-branch-7-6
  Home:   https://github.com/MapServer/MapServer
  Commit: 15813e6de916a2381e690a0d082d0eca1e272552
      https://github.com/MapServer/MapServer/commit/15813e6de916a2381e690a0d082d0eca1e272552
  Author: Even Rouault <even.rouault at spatialys.com>
  Date:   2022-10-06 (Thu, 06 Oct 2022)

  Changed paths:
    M maplabel.c

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

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52123