Happens occasionally at the start of Codename: Iceman after typing "stand" and
walking left.

vm.cpp line 1072 is:
*(old_xs->addr.varp) = old_xs->variables_argp[1];


==4937== Invalid write of size 4
==4937==    at 0xAAD30B: Sci::run_vm(Sci::EngineState*, int) (vm.cpp:1072)
==4937==    by 0xA842E7: Sci::invoke_selector(Sci::EngineState*, Sci::reg_t, int, int, int, Sci::reg_t*, int, char const*, int, int, ...) (kscripts.cpp:103)
==4937==    by 0xA6A1EA: Sci::_k_make_view_list(Sci::EngineState*, Sci::GfxList**, Sci::List*, int, int, int, Sci::reg_t*) (kgraphics.cpp:1989)
==4937==    by 0xA75D5F: Sci::kAnimate(Sci::EngineState*, int, int, Sci::reg_t*) (kgraphics.cpp:2998)
==4937==    by 0xAACFBF: Sci::run_vm(Sci::EngineState*, int) (vm.cpp:1012)
==4937==    by 0xAAEDA0: Sci::_game_run(Sci::EngineState*, int) (vm.cpp:1979)
==4937==    by 0xAAF05C: Sci::game_run(Sci::EngineState**) (vm.cpp:2040)
==4937==    by 0xA5E0C6: Sci::SciEngine::run() (sci.cpp:293)
==4937==    by 0x40E928: runGame(PluginSubclass<MetaEngine> const*, OSystem&, Common::String const&) (main.cpp:205)
==4937==    by 0x40F0D1: scummvm_main (main.cpp:370)
==4937==    by 0x40B9F2: main (main.cpp:108)
==4937==  Address 0xc172c60 is 128 bytes inside a block of size 260 free'd
==4937==    at 0x4C20A9E: operator delete[](void*) (in /usr/lib64/valgrind/amd64-linux/vgpreload_memcheck.so)
==4937==    by 0xA8F9F5: Common::Array<Sci::reg_t>::~Array() (array.h:96)
==4937==    by 0xA8FA50: Sci::Object::~Object() (vm.h:278)
==4937==    by 0xA8FA68: Sci::Table<Sci::Object>::Entry::~Entry() (vm.h:525)
==4937==    by 0xAA5740: Common::Array<Sci::Table<Sci::Object>::Entry>::insert_aux(Sci::Table<Sci::Object>::Entry*, Sci::Table<Sci::Object>::Entry const*, Sci::Table<Sci::Object>::Entry const*) (array.h:291)
==4937==    by 0xAA581C: Common::Array<Sci::Table<Sci::Object>::Entry>::push_back(Sci::Table<Sci::Object>::Entry const&) (array.h:106)
==4937==    by 0xAA58BB: Sci::Table<Sci::Object>::allocEntry() (vm.h:557)
==4937==    by 0xAA1F3E: Sci::SegManager::alloc_Clone(Sci::reg_t*) (seg_manager.cpp:881)
==4937==    by 0xA83B23: Sci::kClone(Sci::EngineState*, int, int, Sci::reg_t*) (kscripts.cpp:193)
==4937==    by 0xAACFBF: Sci::run_vm(Sci::EngineState*, int) (vm.cpp:1012)
==4937==    by 0xA842E7: Sci::invoke_selector(Sci::EngineState*, Sci::reg_t, int, int, int, Sci::reg_t*, int, char const*, int, int, ...) (kscripts.cpp:103)
==4937==    by 0xA6A1EA: Sci::_k_make_view_list(Sci::EngineState*, Sci::GfxList**, Sci::List*, int, int, int, Sci::reg_t*) (kgraphics.cpp:1989)