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| author | Sverker Eriksson <[email protected]> | 2019-01-28 17:36:31 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2019-01-28 19:43:24 +0100 |
| commit | ad5822c6b1401111bbdbc5e77fe097a3f1b2b3cb (patch) | |
| tree | 2d8520bde623c7aeb6812f4fe63a597467812e79 /erts/emulator/beam/io.c | |
| parent | a4aeacd28e4e31d3d79b091afcdc528082be2865 (diff) | |
| download | otp-ad5822c6b1401111bbdbc5e77fe097a3f1b2b3cb.tar.gz otp-ad5822c6b1401111bbdbc5e77fe097a3f1b2b3cb.tar.bz2 otp-ad5822c6b1401111bbdbc5e77fe097a3f1b2b3cb.zip | |
erts: Add magic port control numbers
to increase the probablity of a nice badarg
from erlang:port_control.
Diffstat (limited to 'erts/emulator/beam/io.c')
| -rw-r--r-- | erts/emulator/beam/io.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 5325480901..7322239a73 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -4073,7 +4073,7 @@ done: * to the caller. */ int -erl_drv_port_control(Eterm port_num, char cmd, char* buff, ErlDrvSizeT size) +erl_drv_port_control(Eterm port_num, unsigned int cmd, char* buff, ErlDrvSizeT size) { ErtsProc2PortSigData *sigdp = erts_port_task_alloc_p2p_sig_data(); |