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authorRickard Green <[email protected]>2017-02-02 18:19:49 +0100
committerRickard Green <[email protected]>2017-02-03 14:57:11 +0100
commit7eff21e2b0b86f798cce29835cd85a414d3d1be5 (patch)
treea0440443435c04b6814fe0676371def7459c6b73 /erts/emulator/beam/erl_init.c
parent51faafa9a20c4afa7944b8089b26f22c774bed19 (diff)
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Use a hole-marker that cannot be mistaken for a valid term on the heap
Diffstat (limited to 'erts/emulator/beam/erl_init.c')
-rw-r--r--erts/emulator/beam/erl_init.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 2fd97208cc..6c744553c3 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -117,6 +117,11 @@ const int etp_big_endian = 1;
const int etp_big_endian = 0;
#endif
const Eterm etp_the_non_value = THE_NON_VALUE;
+#ifdef ERTS_HOLE_MARKER
+const Eterm etp_hole_marker = ERTS_HOLE_MARKER;
+#else
+const Eterm etp_hole_marker = 0;
+#endif
/*
* Note about VxWorks: All variables must be initialized by executable code,