https://github.com/LAStools/LAStools/commit/a9fecc8e720f573a5867fe155def8380765c7af4

Index: LASzip/src/laspoint.hpp
--- LASzip/src/laspoint.hpp.orig
+++ LASzip/src/laspoint.hpp
@@ -113,7 +113,7 @@ class LASLIB_DLL LASpoint (public)
 
 // for converting between x,y,z integers and scaled/translated coordinates
 
-  const LASquantizer* quantizer;
+  const LASquantizer* quantizer = nullptr;
   F64 coordinates[3];
 
 // for attributed access to the extra bytes
