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The Windows HANDLE type, despite being a `void *', does not actually
[sgt/putty]
/
windows
/
winser.c
diff --git
a/windows/winser.c
b/windows/winser.c
index
1213d4a
..
cd31b5a
100644
(file)
--- a/
windows/winser.c
+++ b/
windows/winser.c
@@
-29,11
+29,11
@@
static void serial_terminate(Serial serial)
handle_free(serial->in);
serial->in = NULL;
}
handle_free(serial->in);
serial->in = NULL;
}
- if (serial->port) {
+ if (serial->port
!= INVALID_HANDLE_VALUE
) {
if (serial->break_in_progress)
ClearCommBreak(serial->port);
CloseHandle(serial->port);
if (serial->break_in_progress)
ClearCommBreak(serial->port);
CloseHandle(serial->port);
- serial->port =
NULL
;
+ serial->port =
INVALID_HANDLE_VALUE
;
}
}
}
}
@@
-208,7
+208,7
@@
static const char *serial_init(void *frontend_handle, void **backend_handle,
const char *err;
serial = snew(struct serial_backend_data);
const char *err;
serial = snew(struct serial_backend_data);
- serial->port =
NULL
;
+ serial->port =
INVALID_HANDLE_VALUE
;
serial->out = serial->in = NULL;
serial->bufsize = 0;
serial->break_in_progress = FALSE;
serial->out = serial->in = NULL;
serial->bufsize = 0;
serial->break_in_progress = FALSE;
@@
-391,7
+391,7
@@
static void serial_provide_logctx(void *handle, void *logctx)
static int serial_exitcode(void *handle)
{
Serial serial = (Serial) handle;
static int serial_exitcode(void *handle)
{
Serial serial = (Serial) handle;
- if (serial->port !=
NULL
)
+ if (serial->port !=
INVALID_HANDLE_VALUE
)
return -1; /* still connected */
else
/* Exit codes are a meaningless concept with serial ports */
return -1; /* still connected */
else
/* Exit codes are a meaningless concept with serial ports */