In file included from /usr/home/buildbot-worker/worker0/fb12-upp/build/.cache/upp.out/plugin/box2d/CLANG.Debug.Debug_Full.Gui.Shared/plugin/box2d$blitz.cpp:102:
/usr/home/buildbot-worker/worker0/fb12-upp/build/uppsrc/plugin/box2d/b2TOISolver.cpp:41:12: error: assigning to 'int32' (aka 'int') from incompatible type 'nullptr_t'
        m_count = NULL;
                  ^~~~
/usr/include/sys/_null.h:37:14: note: expanded from macro 'NULL'
#define NULL    nullptr
                ^~~~~~~