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-rw-r--r--erts/emulator/beam/erl_process.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 9495436ba6..d36d866b2f 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -10055,7 +10055,7 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds)
case ERTS_PSTT_CPC:
st_res = erts_check_process_code(c_p,
st->arg[0],
- st->arg[1] == am_true,
+ unsigned_val(st->arg[1]),
&reds);
if (is_non_value(st_res)) {
/* Needed gc, but gc was disabled */
@@ -10219,7 +10219,7 @@ erts_internal_request_system_task_3(BIF_ALIST_3)
case am_check_process_code:
if (is_not_atom(st->arg[0]))
goto badarg;
- if (st->arg[1] != am_true && st->arg[1] != am_false)
+ if (is_not_small(st->arg[1]) || (unsigned_val(st->arg[1]) & ~ERTS_CPC_ALL))
goto badarg;
noproc_res = am_false;
st->type = ERTS_PSTT_CPC;