diff options
Diffstat (limited to 'lib/kernel/src/erts_debug.erl')
| -rw-r--r-- | lib/kernel/src/erts_debug.erl | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/kernel/src/erts_debug.erl b/lib/kernel/src/erts_debug.erl index 291af484a5..ae688ee717 100644 --- a/lib/kernel/src/erts_debug.erl +++ b/lib/kernel/src/erts_debug.erl @@ -256,6 +256,10 @@ size([H|T]=Term, Seen0, Sum0) -> {Sum,Seen} = size(H, Seen1, Sum0+2), size(T, Seen, Sum) end; +size({}, Seen0, Sum0) -> + %% Tuples of size 0 all points to a constant literal so we count + %% them as size zero + {Sum0,Seen0}; size(Tuple, Seen0, Sum0) when is_tuple(Tuple) -> case remember_term(Tuple, Seen0) of seen -> {Sum0,Seen0}; |