diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/beam/bif.c | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_term.h | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 5a98cb827c..652b95105f 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -3101,7 +3101,7 @@ BIF_RETTYPE list_to_integer_2(BIF_ALIST_2) static int do_float_to_charbuf(Process *p, Eterm efloat, Eterm list, char *fbuf, int sizeof_fbuf) { - const static int arity_two = make_arityval(2); + Eterm arity_two = make_arityval(2); int decimals = SYS_DEFAULT_FLOAT_DECIMALS; int compact = 0; enum fmt_type_ { diff --git a/erts/emulator/beam/erl_term.h b/erts/emulator/beam/erl_term.h index 7d42d1b396..3dd1c2555c 100644 --- a/erts/emulator/beam/erl_term.h +++ b/erts/emulator/beam/erl_term.h @@ -313,7 +313,8 @@ _ET_DECLARE_CHECKED(Uint,header_arity,Eterm) #define MAX_ARITYVAL ((((Uint)1) << 24) - 1) #define ERTS_MAX_TUPLE_SIZE MAX_ARITYVAL -#define make_arityval(sz) _make_header((sz),_TAG_HEADER_ARITYVAL) +#define make_arityval(sz) (ASSERT((sz) <= MAX_ARITYVAL), \ + _make_header((sz),_TAG_HEADER_ARITYVAL)) #define is_arity_value(x) (((x) & _TAG_HEADER_MASK) == _TAG_HEADER_ARITYVAL) #define is_sane_arity_value(x) ((((x) & _TAG_HEADER_MASK) == _TAG_HEADER_ARITYVAL) && \ (((x) >> _HEADER_ARITY_OFFS) <= MAX_ARITYVAL)) |