[pdal-commits] [PDAL/PDAL] ccd2b4: Fix potential inf. loop (#2979)

[Andrew Bell]

  Branch: refs/heads/master
  Home:   https://github.com/PDAL/PDAL
  Commit: ccd2b4a8a971603b69050c7e80b6ce3b082357d5
      https://github.com/PDAL/PDAL/commit/ccd2b4a8a971603b69050c7e80b6ce3b082357d5
  Author: Andrew Bell <andrew.bell.ia at gmail.com>
  Date:   2020-03-12 (Thu, 12 Mar 2020)

  Changed paths:
    M io/LasVLR.cpp
    M pdal/util/Utils.cpp
    M test/unit/UtilsTest.cpp

  Log Message:
  -----------
  Fix potential inf. loop (#2979)

* Make user VLR handling robust.

* Cleanup.

* Remove dead header.

* Make things with with Ext VLRs.

* Add more test.

* One more test.

* Remove unnecessary cast.

* Add a real test for the original problem.

* Cleaner logic.

* Make valid base64-encoded value.

* Remove merge conflict.

* Missed a character.

* Fix potential inf. loop in parsing VLR.
Trap error in bad base64 decoding.