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1287-Fix-handling-asynchronous-port-close.patch
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File 1287-Fix-handling-asynchronous-port-close.patch of Package erlang
From cf7b6f6cf0bad818da4ba87a80424b4134b0cde4 Mon Sep 17 00:00:00 2001 From: Rickard Green <rickard@erlang.org> Date: Wed, 29 Sep 2021 14:03:47 +0200 Subject: [PATCH] Fix handling asynchronous port close Sending a "Port ! {PortOwner, close}" signal from a process other than the port owner could erroneously trigger a badsig exit signal being sent to the port owner process even though the correct PortOwner had been passed in the signal. --- erts/emulator/beam/io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index d7fa2f2696..5f81449eab 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -2271,7 +2271,7 @@ erts_port_exit(Process *c_p, switch (try_imm_drv_call(&try_call_state)) { case ERTS_TRY_IMM_DRV_CALL_OK: { res = call_deliver_port_exit(flags & ERTS_PORT_SIG_FLG_BANG_OP, - c_p ? c_p->common.id : from, + from, prt, try_call_state.state, reason, -- 2.31.1
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