[pdal-commits] [PDAL/PDAL] 3714fd: Don't use invalid pointer.

[Andrew Bell]

  Branch: refs/heads/issue-3517
  Home:   https://github.com/PDAL/PDAL
  Commit: 3714fdd9024d2de219763077846995cc82a5f4d3
      https://github.com/PDAL/PDAL/commit/3714fdd9024d2de219763077846995cc82a5f4d3
  Author: Andrew Bell <andrew.bell.ia at gmail.com>
  Date:   2021-09-09 (Thu, 09 Sep 2021)

  Changed paths:
    M filters/private/expr/ConditionalParser.cpp
    M filters/private/expr/MathParser.cpp

  Log Message:
  -----------
  Don't use invalid pointer.