diff options
Diffstat (limited to 'erts/emulator/beam/io.c')
| -rw-r--r-- | erts/emulator/beam/io.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 1749cac66c..49cd0e5f53 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -4814,16 +4814,11 @@ static int init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle) { drv->name = de->driver_name; - if (de->extended_marker == ERL_DRV_EXTENDED_MARKER) { - drv->version.major = de->major_version; - drv->version.minor = de->minor_version; - drv->flags = de->driver_flags; - } - else { - drv->version.major = 0; - drv->version.minor = 0; - drv->flags = 0; - } + ASSERT(de->extended_marker == ERL_DRV_EXTENDED_MARKER); + ASSERT(de->major_version >= 2); + drv->version.major = de->major_version; + drv->version.minor = de->minor_version; + drv->flags = de->driver_flags; drv->handle = handle; #ifdef ERTS_SMP if (drv->flags & ERL_DRV_FLAG_USE_PORT_LOCKING) @@ -4856,13 +4851,8 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle) drv->ready_output = de->ready_output ? de->ready_output : no_ready_output_callback; drv->timeout = de->timeout ? de->timeout : no_timeout_callback; drv->ready_async = de->ready_async; - if (de->extended_marker == ERL_DRV_EXTENDED_MARKER) - drv->process_exit = de->process_exit; - else - drv->process_exit = NULL; - if ((de->major_version >= 2 - || (de->major_version == 1 && de->minor_version >= 3)/*R13A*/) - && de->stop_select) + drv->process_exit = de->process_exit; + if (de->stop_select) drv->stop_select = de->stop_select; else drv->stop_select = no_stop_select_callback; |