diff options
Diffstat (limited to 'erts/emulator/beam/erl_arith.c')
| -rw-r--r-- | erts/emulator/beam/erl_arith.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_arith.c b/erts/emulator/beam/erl_arith.c index 861532f241..f2a3e411ec 100644 --- a/erts/emulator/beam/erl_arith.c +++ b/erts/emulator/beam/erl_arith.c @@ -276,8 +276,12 @@ shift(Process* p, Eterm arg1, Eterm arg2, int right) goto do_bsl; } else if (is_small(arg1) || is_big(arg1)) { /* - * N bsl PositiveBigNum is too large to represent. + * N bsl PositiveBigNum is too large to represent, + * unless N is 0. */ + if (arg1 == make_small(0)) { + BIF_RET(arg1); + } BIF_ERROR(p, SYSTEM_LIMIT); } /* Fall through if the left argument is not an integer. */ |