diff options
Diffstat (limited to 'erts/emulator/sys')
| -rw-r--r-- | erts/emulator/sys/common/erl_check_io.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index a699ece23e..80e8030d74 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -1181,6 +1181,7 @@ enif_select_x(ErlNifEnv* env, if (on) { const Eterm recipient = pid ? pid->pid : env->proc->common.id; + ASSERT(is_internal_pid(recipient)); if (!state->driver.nif) state->driver.nif = alloc_nif_select_data(); if (state->type == ERTS_EV_TYPE_NONE) { |