diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/sys/unix/sys_drivers.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/emulator/sys/unix/sys_drivers.c b/erts/emulator/sys/unix/sys_drivers.c index ac39b8a389..812112fb91 100644 --- a/erts/emulator/sys/unix/sys_drivers.c +++ b/erts/emulator/sys/unix/sys_drivers.c @@ -762,7 +762,7 @@ static ErlDrvData spawn_start(ErlDrvPort port_num, char* name, } } - if (res < buffsz) { + if (res < (buffsz + sizeof(buffsz))) { /* we only wrote part of the command payload. Enqueue the rest. */ for (i = 0; i < iov_len; i++) { driver_enq(port_num, io_vector[i].iov_base, io_vector[i].iov_len); |