[mapserver-commits] [MapServer/MapServer] c2311a: loadSymbol(): fix potential memory leak

[Even Rouault]

  Branch: refs/heads/backport-6705-to-branch-7-6
  Home:   https://github.com/MapServer/MapServer
  Commit: c2311a0b10a854c11425a91dd4c488ea78af6cb2
      https://github.com/MapServer/MapServer/commit/c2311a0b10a854c11425a91dd4c488ea78af6cb2
  Author: Even Rouault <even.rouault at spatialys.com>
  Date:   2022-10-10 (Mon, 10 Oct 2022)

  Changed paths:
    M mapsymbol.c

  Log Message:
  -----------
  loadSymbol(): fix potential memory leak

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52272