aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/sys/win32/sys.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/sys/win32/sys.c')
-rwxr-xr-xerts/emulator/sys/win32/sys.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 3dec913644..e0422de026 100755
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2012. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2013. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -924,6 +924,8 @@ init_async_io(DriverData *dp, AsyncIo* aio, int use_threads)
if (aio->ov.hEvent == NULL)
return -1;
if (use_threads) {
+ OV_BUFFER_PTR(aio) = NULL;
+ OV_NUM_TO_READ(aio) = 0;
aio->ioAllowed = CreateAutoEvent(FALSE);
if (aio->ioAllowed == NULL)
return -1;
@@ -1296,9 +1298,9 @@ spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts)
retval = set_driver_data(dp, hFromChild, hToChild, opts->read_write,
opts->exit_status);
if (retval != ERL_DRV_ERROR_GENERAL && retval != ERL_DRV_ERROR_ERRNO) {
- Port *prt = erts_drvport2port_raw(port_num);
+ Port *prt = erts_drvport2port(port_num);
/* We assume that this cannot generate a negative number */
- ASSERT(prt);
+ ASSERT(prt != ERTS_INVALID_ERL_DRV_PORT);
prt->os_pid = (SWord) pid;
}
}
@@ -2338,6 +2340,7 @@ static void fd_stop(ErlDrvData data)
(void) driver_select(dp->port_num,
(ErlDrvEvent)dp->out.ov.hEvent,
ERL_DRV_WRITE, 0);
+ ASSERT(dp->out.flushEvent);
SetEvent(dp->out.flushEvent);
WaitForSingleObject(dp->out.flushReplyEvent, INFINITE);
}