[mapserver-commits] [MapServer/MapServer] e74a17: Improved numerical validation. (#6458)

[Steve Lime]

  Branch: refs/heads/main
  Home:   https://github.com/MapServer/MapServer
  Commit: e74a176e9664219d3522371aa066be671a07622e
      https://github.com/MapServer/MapServer/commit/e74a176e9664219d3522371aa066be671a07622e
  Author: Steve Lime <steve.lime at state.mn.us>
  Date:   2022-01-26 (Wed, 26 Jan 2022)

  Changed paths:
    M mapagg.cpp
    M mapfile.c
    M mapserver.h
    M mapsymbol.c

  Log Message:
  -----------
  Improved numerical validation. (#6458)

* Refactor validation of numeric content read from the mapfile.
* Updated create image function with guard to ensure positive image size (matches Cairo approach).