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| author | Sverker Eriksson <[email protected]> | 2016-02-23 21:05:03 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2016-02-24 17:04:01 +0100 |
| commit | 1b094d72ffc56069c72f17c7edd673dbbfe47e39 (patch) | |
| tree | 45675d9bc82b8496765bee32831de2501471ebae /erts/emulator/beam/bif.c | |
| parent | 56090db3ea417157a749bdd810fc61d117493f1f (diff) | |
| download | otp-1b094d72ffc56069c72f17c7edd673dbbfe47e39.tar.gz otp-1b094d72ffc56069c72f17c7edd673dbbfe47e39.tar.bz2 otp-1b094d72ffc56069c72f17c7edd673dbbfe47e39.zip | |
erts: Make erlang:halt() accept bignums as Status
Just mask away the high bits to get a more tolerant erlang:halt
that behaves the same on 32 and 64 bit architectures.
Diffstat (limited to 'erts/emulator/beam/bif.c')
| -rw-r--r-- | erts/emulator/beam/bif.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index a61025d19a..66c2853534 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -3938,10 +3938,10 @@ static char halt_msg[HALT_MSG_SIZE]; /* ARGSUSED */ BIF_RETTYPE halt_1(BIF_ALIST_1) { - Sint code; + Uint code; - if (is_small(BIF_ARG_1) && (code = signed_val(BIF_ARG_1)) >= 0) { - int pos_int_code = (int)code & INT_MAX; + if (term_to_Uint_mask(BIF_ARG_1, &code)) { + int pos_int_code = (int) (code & INT_MAX); VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1)); erts_halt(pos_int_code); ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined); @@ -3975,7 +3975,7 @@ BIF_RETTYPE halt_1(BIF_ALIST_1) /* ARGSUSED */ BIF_RETTYPE halt_2(BIF_ALIST_2) { - Sint code; + Uint code; Eterm optlist = BIF_ARG_2; int flush = 1; @@ -4002,8 +4002,8 @@ BIF_RETTYPE halt_2(BIF_ALIST_2) if (is_not_nil(optlist)) goto error; - if (is_small(BIF_ARG_1) && (code = signed_val(BIF_ARG_1)) >= 0) { - int pos_int_code = (int)code & INT_MAX; + if (term_to_Uint_mask(BIF_ARG_1, &code)) { + int pos_int_code = (int) (code & INT_MAX); VERBOSE(DEBUG_SYSTEM, ("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2)); if (flush) { |