Imported Upstream version 3.3.2

[debian/amanda] / device-src / null-device.c

diff --git a/device-src/null-device.c b/device-src/null-device.c
index 3f1bf3473e07c30a59772b4da19cc08e9c59100b..d5f7106d7754653ef8d71d649215cebe5f1c72d6 100644 (file)
--- a/device-src/null-device.c
+++ b/device-src/null-device.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2008, 2009, 2010 Zmanda, Inc.  All Rights Reserved.
+ * Copyright (c) 2007-2012 Zmanda, Inc.  All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 as published
@@ -50,7 +50,6 @@ struct _NullDevice {
 typedef struct _NullDeviceClass NullDeviceClass;
 struct _NullDeviceClass {
     DeviceClass __parent__;
-    gboolean in_file;
 };
 
 void null_device_register(void);
@@ -237,7 +236,9 @@ null_device_start (Device * pself, DeviceAccessMode mode,
     if (device_in_error(self)) return FALSE;
 
     pself->access_mode = mode;
+    g_mutex_lock(pself->device_mutex);
     pself->in_file = FALSE;
+    g_mutex_unlock(pself->device_mutex);
 
     if (mode == ACCESS_WRITE) {
         pself->volume_label = newstralloc(pself->volume_label, label);
@@ -266,7 +267,9 @@ static gboolean
 null_device_start_file(Device * d_self,
                    dumpfile_t * jobInfo G_GNUC_UNUSED)
 {
+    g_mutex_lock(d_self->device_mutex);
     d_self->in_file = TRUE;
+    g_mutex_unlock(d_self->device_mutex);
     d_self->is_eom = FALSE;
     d_self->block = 0;
     if (d_self->file <= 0)
@@ -294,6 +297,8 @@ static gboolean
 null_device_finish_file(Device * pself) {
     if (device_in_error(pself)) return FALSE;
 
+    g_mutex_lock(pself->device_mutex);
     pself->in_file = FALSE;
+    g_mutex_unlock(pself->device_mutex);
     return TRUE;
 }