Remove trailing newlines from _dbus_warn, _dbus_warn_check_failed

They used to be needed, but are not needed any more, and we were
never completely consistent about including them in any case.
Signed-off-by: Simon McVittie <smcv@debian.org>

bus/config-parser-trivial.c

@@ -370,14 +370,14 @@ check_return_values (const DBusString *full_path)
   user = bus_config_parser_get_user (parser);
   if (user == NULL)
     {
-      _dbus_warn ("User was NULL!\n");
+      _dbus_warn ("User was NULL!");
       goto finish;
     }
 #if 0
   /* the username can be configured in configure.in so this test doesn't work */
   if (strcmp (user, "dbus") != 0)
     {
-      _dbus_warn ("User was invalid; '%s'!\n", user);
+      _dbus_warn ("User was invalid; '%s'!", user);
       goto finish;
     }
   printf ("    <user>dbus</user> OKAY!\n");  
@@ -387,12 +387,12 @@ check_return_values (const DBusString *full_path)
   type = bus_config_parser_get_type (parser);
   if (type == NULL)
     {
-      _dbus_warn ("Type was NULL!\n");
+      _dbus_warn ("Type was NULL!");
       goto finish;
     }
   if (strcmp (type, "system") != 0)
     {
-      _dbus_warn ("Type was invalid; '%s'!\n", user);
+      _dbus_warn ("Type was invalid; '%s'!", user);
       goto finish;
     }
   printf ("    <type>system</type> OKAY!\n");
@@ -401,7 +401,7 @@ check_return_values (const DBusString *full_path)
   dirs = bus_config_parser_get_service_dirs (parser);
   if (dirs == NULL)
     {
-      _dbus_warn ("Service dirs are NULL!\n");
+      _dbus_warn ("Service dirs are NULL!");
       goto finish;
     }
   printf ("    <standard_system_service_dirs/> OKAY!\n");
@@ -440,7 +440,7 @@ do_load (const DBusString *full_path,
         }
       else if (validity == VALID)
         {
-          _dbus_warn ("Failed to load valid file but still had memory: %s\n",
+          _dbus_warn ("Failed to load valid file but still had memory: %s",
                       error.message);
 
           dbus_error_free (&error);
@@ -460,7 +460,7 @@ do_load (const DBusString *full_path,
 
       if (validity == INVALID)
         {
-          _dbus_warn ("Accepted invalid file\n");
+          _dbus_warn ("Accepted invalid file");
           return FALSE;
         }
 
@@ -516,7 +516,7 @@ process_test_valid_subdir (const DBusString *test_base_dir,
   dir = _dbus_directory_open (&test_directory, &error);
   if (dir == NULL)
     {
-      _dbus_warn ("Could not open %s: %s\n",
+      _dbus_warn ("Could not open %s: %s",
                   _dbus_string_get_const_data (&test_directory),
                   error.message);
       dbus_error_free (&error);
@@ -576,7 +576,7 @@ process_test_valid_subdir (const DBusString *test_base_dir,
 
   if (dbus_error_is_set (&error))
     {
-      _dbus_warn ("Could not get next file in %s: %s\n",
+      _dbus_warn ("Could not get next file in %s: %s",
                   _dbus_string_get_const_data (&test_directory),
                   error.message);
       dbus_error_free (&error);

bus/config-parser.c

@@ -1049,7 +1049,7 @@ start_busconfig_child (BusConfigParser   *parser,
                                                  &e->d.policy.gid_uid_or_at_console))
             e->d.policy.type = POLICY_USER;
           else
-            _dbus_warn ("Unknown username \"%s\" in message bus configuration file\n",
+            _dbus_warn ("Unknown username \"%s\" in message bus configuration file",
                         user);
         }
       else if (group != NULL)
@@ -1061,7 +1061,7 @@ start_busconfig_child (BusConfigParser   *parser,
                                                   &e->d.policy.gid_uid_or_at_console))
             e->d.policy.type = POLICY_GROUP;
           else
-            _dbus_warn ("Unknown group \"%s\" in message bus configuration file\n",
+            _dbus_warn ("Unknown group \"%s\" in message bus configuration file",
                         group);          
         }
       else if (at_console != NULL)
@@ -1581,7 +1581,7 @@ append_rule_from_element (BusConfigParser   *parser,
             }
           else
             {
-              _dbus_warn ("Unknown username \"%s\" on element <%s>\n",
+              _dbus_warn ("Unknown username \"%s\" on element <%s>",
                           user, element_name);
             }
         }
@@ -1613,7 +1613,7 @@ append_rule_from_element (BusConfigParser   *parser,
             }
           else
             {
-              _dbus_warn ("Unknown group \"%s\" on element <%s>\n",
+              _dbus_warn ("Unknown group \"%s\" on element <%s>",
                           group, element_name);
             }
         }
@@ -2840,12 +2840,12 @@ do_check_own_rules (BusPolicy  *policy)
               ret ? "allowed" : "not allowed");
       if (checks[i].allowed && !ret)
         {
-          _dbus_warn ("Cannot own %s\n", checks[i].name);
+          _dbus_warn ("Cannot own %s", checks[i].name);
           return FALSE;
         }
       if (!checks[i].allowed && ret)
         {
-          _dbus_warn ("Can own %s\n", checks[i].name);
+          _dbus_warn ("Can own %s", checks[i].name);
           return FALSE;
         }
       _dbus_string_free (&service_name);
@@ -2881,7 +2881,7 @@ do_load (const DBusString *full_path,
         }
       else if (validity == VALID)
         {
-          _dbus_warn ("Failed to load valid file but still had memory: %s\n",
+          _dbus_warn ("Failed to load valid file but still had memory: %s",
                       error.message);
 
           dbus_error_free (&error);
@@ -2906,7 +2906,7 @@ do_load (const DBusString *full_path,
 
       if (validity == INVALID)
         {
-          _dbus_warn ("Accepted invalid file\n");
+          _dbus_warn ("Accepted invalid file");
           return FALSE;
         }
 
@@ -2963,7 +2963,7 @@ process_test_valid_subdir (const DBusString *test_base_dir,
   dir = _dbus_directory_open (&test_directory, &error);
   if (dir == NULL)
     {
-      _dbus_warn ("Could not open %s: %s\n",
+      _dbus_warn ("Could not open %s: %s",
                   _dbus_string_get_const_data (&test_directory),
                   error.message);
       dbus_error_free (&error);
@@ -3025,7 +3025,7 @@ process_test_valid_subdir (const DBusString *test_base_dir,
 
   if (dbus_error_is_set (&error))
     {
-      _dbus_warn ("Could not get next file in %s: %s\n",
+      _dbus_warn ("Could not get next file in %s: %s",
                   _dbus_string_get_const_data (&test_directory),
                   error.message);
       dbus_error_free (&error);
@@ -3236,7 +3236,7 @@ all_are_equiv (const DBusString *target_directory)
   dir = _dbus_directory_open (target_directory, &error);
   if (dir == NULL)
     {
-      _dbus_warn ("Could not open %s: %s\n",
+      _dbus_warn ("Could not open %s: %s",
 		  _dbus_string_get_const_data (target_directory),
 		  error.message);
       dbus_error_free (&error);
@@ -3273,7 +3273,7 @@ all_are_equiv (const DBusString *target_directory)
 
       if (parser == NULL)
 	{
-	  _dbus_warn ("Could not load file %s: %s\n",
+	  _dbus_warn ("Could not load file %s: %s",
 		      _dbus_string_get_const_data (&full_path),
 		      error.message);
           _dbus_string_free (&full_path);
@@ -3342,7 +3342,7 @@ process_test_equiv_subdir (const DBusString *test_base_dir,
   dir = _dbus_directory_open (&test_directory, &error);
   if (dir == NULL)
     {
-      _dbus_warn ("Could not open %s: %s\n",
+      _dbus_warn ("Could not open %s: %s",
 		  _dbus_string_get_const_data (&test_directory),
 		  error.message);
       dbus_error_free (&error);

bus/dir-watch-inotify.c

@@ -157,7 +157,7 @@ _set_watched_dirs_internal (DBusList **directories)
               /* Not all service directories need to exist. */
               if (errno != ENOENT)
                 {
-                  _dbus_warn ("Cannot setup inotify for '%s'; error '%s'\n", new_dirs[i], _dbus_strerror (errno));
+                  _dbus_warn ("Cannot setup inotify for '%s'; error '%s'", new_dirs[i], _dbus_strerror (errno));
                   goto out;
                 }
               else
@@ -236,7 +236,7 @@ _init_inotify (BusContext *context)
 #endif
       if (inotify_fd <= 0)
         {
-          _dbus_warn ("Cannot initialize inotify\n");
+          _dbus_warn ("Cannot initialize inotify");
           goto out;
         }
 
@@ -252,7 +252,7 @@ _init_inotify (BusContext *context)
 
       if (watch == NULL)
         {
-          _dbus_warn ("Unable to create inotify watch\n");
+          _dbus_warn ("Unable to create inotify watch");
           goto out;
         }
 

bus/dir-watch-kqueue.c

@@ -137,7 +137,7 @@ _init_kqueue (BusContext *context)
       kq = kqueue ();
       if (kq < 0)
         {
-          _dbus_warn ("Cannot create kqueue; error '%s'\n", _dbus_strerror (errno));
+          _dbus_warn ("Cannot create kqueue; error '%s'", _dbus_strerror (errno));
           goto out;
         }
 
@@ -149,7 +149,7 @@ _init_kqueue (BusContext *context)
 
       if (watch == NULL)
         {
-          _dbus_warn ("Unable to create kqueue watch\n");
+          _dbus_warn ("Unable to create kqueue watch");
           goto out1;
         }
 
@@ -276,7 +276,7 @@ bus_set_watched_dirs (BusContext *context, DBusList **directories)
             {
               if (errno != ENOENT)
                 {
-                  _dbus_warn ("Cannot open directory '%s'; error '%s'\n", new_dirs[i], _dbus_strerror (errno));
+                  _dbus_warn ("Cannot open directory '%s'; error '%s'", new_dirs[i], _dbus_strerror (errno));
                   goto out;
                 }
               else
@@ -297,7 +297,7 @@ bus_set_watched_dirs (BusContext *context, DBusList **directories)
                   NOTE_DELETE | NOTE_EXTEND | NOTE_WRITE | NOTE_RENAME, 0, 0);
           if (kevent (kq, &ev, 1, NULL, 0, NULL) == -1)
             {
-              _dbus_warn ("Cannot setup a kevent for '%s'; error '%s'\n", new_dirs[i], _dbus_strerror (errno));
+              _dbus_warn ("Cannot setup a kevent for '%s'; error '%s'", new_dirs[i], _dbus_strerror (errno));
               close (fd);
               goto out;
             }

bus/main.c

@@ -190,7 +190,7 @@ introspect (void)
   exit (0);
 
  oom:
-  _dbus_warn ("Can not introspect - Out of memory\n");
+  _dbus_warn ("Can not introspect - Out of memory");
   exit (1);
 }
 
@@ -259,7 +259,7 @@ handle_reload_watch (DBusWatch    *watch,
   if ((reload_pipe[RELOAD_READ_END].fd > 0) &&
       _dbus_read_socket (reload_pipe[RELOAD_READ_END], &str, 1) != 1)
     {
-      _dbus_warn ("Couldn't read from reload pipe.\n");
+      _dbus_warn ("Couldn't read from reload pipe.");
       close_reload_pipe (&watch);
       return TRUE;
     }
@@ -285,7 +285,7 @@ handle_reload_watch (DBusWatch    *watch,
           _DBUS_ASSERT_ERROR_IS_SET (&error);
           _dbus_assert (dbus_error_has_name (&error, DBUS_ERROR_FAILED) ||
                         dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY));
-          _dbus_warn ("Unable to reload configuration: %s\n",
+          _dbus_warn ("Unable to reload configuration: %s",
                       error.message);
           dbus_error_free (&error);
         }
@@ -326,7 +326,7 @@ setup_reload_pipe (DBusLoop *loop)
   if (!_dbus_socketpair (&reload_pipe[0], &reload_pipe[1],
                          TRUE, &error))
     {
-      _dbus_warn ("Unable to create reload pipe: %s\n",
+      _dbus_warn ("Unable to create reload pipe: %s",
 		  error.message);
       dbus_error_free (&error);
       exit (1);
@@ -338,7 +338,7 @@ setup_reload_pipe (DBusLoop *loop)
 
   if (watch == NULL)
     {
-      _dbus_warn ("Unable to create reload watch: %s\n",
+      _dbus_warn ("Unable to create reload watch: %s",
 		  error.message);
       dbus_error_free (&error);
       exit (1);
@@ -346,7 +346,7 @@ setup_reload_pipe (DBusLoop *loop)
 
   if (!_dbus_loop_add_watch (loop, watch))
     {
-      _dbus_warn ("Unable to add reload watch to main loop: %s\n",
+      _dbus_warn ("Unable to add reload watch to main loop: %s",
 		  error.message);
       dbus_error_free (&error);
       exit (1);
@@ -659,13 +659,13 @@ main (int argc, char **argv)
 
   if (!bus_selinux_pre_init ())
     {
-      _dbus_warn ("SELinux pre-initialization failed\n");
+      _dbus_warn ("SELinux pre-initialization failed");
       exit (1);
     }
 
   if (!bus_apparmor_pre_init ())
     {
-      _dbus_warn ("AppArmor pre-initialization failed: out of memory\n");
+      _dbus_warn ("AppArmor pre-initialization failed: out of memory");
       exit (1);
     }
 
@@ -677,7 +677,7 @@ main (int argc, char **argv)
   _dbus_string_free (&config_file);
   if (context == NULL)
     {
-      _dbus_warn ("Failed to start message bus: %s\n",
+      _dbus_warn ("Failed to start message bus: %s",
                   error.message);
       dbus_error_free (&error);
       exit (1);

bus/selinux.c

@@ -205,7 +205,7 @@ avc_create_thread (void (*run) (void))
   rc = pthread_create (&avc_notify_thread, NULL, (void *(*) (void *)) run, NULL);
   if (rc != 0)
     {
-      _dbus_warn ("Failed to start AVC thread: %s\n", _dbus_strerror (rc));
+      _dbus_warn ("Failed to start AVC thread: %s", _dbus_strerror (rc));
       exit (1);
     }
   return &avc_notify_thread;
@@ -227,7 +227,7 @@ avc_alloc_lock (void)
   avc_mutex = dbus_new (pthread_mutex_t, 1);
   if (avc_mutex == NULL)
     {
-      _dbus_warn ("Could not create mutex: %s\n", _dbus_strerror (errno));
+      _dbus_warn ("Could not create mutex: %s", _dbus_strerror (errno));
       exit (1);
     }
   pthread_mutex_init (avc_mutex, NULL);
@@ -286,7 +286,7 @@ bus_selinux_pre_init (void)
   r = is_selinux_enabled ();
   if (r < 0)
     {
-      _dbus_warn ("Could not tell if SELinux is enabled: %s\n",
+      _dbus_warn ("Could not tell if SELinux is enabled: %s",
                   _dbus_strerror (errno));
       return FALSE;
     }
@@ -339,7 +339,7 @@ bus_selinux_full_init (void)
 
   if (selinux_set_mapping (dbus_map) < 0)
     {
-      _dbus_warn ("Failed to set up security class mapping (selinux_set_mapping():%s).\n",
+      _dbus_warn ("Failed to set up security class mapping (selinux_set_mapping():%s).",
                    strerror (errno));
       return FALSE; 
     }
@@ -347,7 +347,7 @@ bus_selinux_full_init (void)
   avc_entry_ref_init (&aeref);
   if (avc_init ("avc", &mem_cb, &log_cb, &thread_cb, &lock_cb) < 0)
     {
-      _dbus_warn ("Failed to start Access Vector Cache (AVC).\n");
+      _dbus_warn ("Failed to start Access Vector Cache (AVC).");
       return FALSE;
     }
   else
@@ -358,7 +358,7 @@ bus_selinux_full_init (void)
   if (avc_add_callback (policy_reload_callback, AVC_CALLBACK_RESET,
                        NULL, NULL, 0, 0) < 0)
     {
-      _dbus_warn ("Failed to add policy reload callback: %s\n",
+      _dbus_warn ("Failed to add policy reload callback: %s",
                   _dbus_strerror (errno));
       avc_destroy ();
       return FALSE;
@@ -769,7 +769,7 @@ bus_selinux_init_connection_id (DBusConnection *connection,
                         "Error getting SID from context \"%s\": %s\n",
 			con, _dbus_strerror (errno));
       
-      _dbus_warn ("Error getting SID from context \"%s\": %s\n",
+      _dbus_warn ("Error getting SID from context \"%s\": %s",
 		  con, _dbus_strerror (errno));
       
       freecon (con);
@@ -850,7 +850,7 @@ bus_selinux_id_table_insert (DBusHashTable *service_table,
           return FALSE;
 	}
 
-      _dbus_warn ("Error getting SID from context \"%s\": %s\n",
+      _dbus_warn ("Error getting SID from context \"%s\": %s",
 		  (char *) service_context,
                   _dbus_strerror (errno));
       goto out;

bus/signals.c

@@ -2201,7 +2201,7 @@ check_parse (dbus_bool_t should_succeed,
 
   if (should_succeed && rule == NULL)
     {
-      _dbus_warn ("Failed to parse: %s: %s: \"%s\"\n",
+      _dbus_warn ("Failed to parse: %s: %s: \"%s\"",
                   error.name, error.message,
                   _dbus_string_get_const_data (&str));
       exit (1);
@@ -2209,7 +2209,7 @@ check_parse (dbus_bool_t should_succeed,
 
   if (!should_succeed && rule != NULL)
     {
-      _dbus_warn ("Failed to fail to parse: \"%s\"\n",
+      _dbus_warn ("Failed to fail to parse: \"%s\"",
                   _dbus_string_get_const_data (&str));
       exit (1);
     }
@@ -2549,7 +2549,7 @@ test_equality (void)
 
       if (!match_rule_equal (first, second))
         {
-          _dbus_warn ("rule %s and %s should have been equal\n",
+          _dbus_warn ("rule %s and %s should have been equal",
                       equality_tests[i].first,
                       equality_tests[i].second);
           exit (1);
@@ -2584,7 +2584,7 @@ test_equality (void)
 
               if (match_rule_equal (first, second))
                 {
-                  _dbus_warn ("rule %s and %s should not have been equal\n",
+                  _dbus_warn ("rule %s and %s should not have been equal",
                               equality_tests[i].first,
                               equality_tests[j].second);
                   exit (1);
@@ -2694,7 +2694,7 @@ check_matches (dbus_bool_t  expected_to_match,
 
   if (matched != expected_to_match)
     {
-      _dbus_warn ("Expected rule %s to %s message %d, failed\n",
+      _dbus_warn ("Expected rule %s to %s message %d, failed",
                   rule_text, expected_to_match ?
                   "match" : "not match", number);
       exit (1);
@@ -2823,7 +2823,7 @@ test_path_match (int type,
   if (matched != should_match)
     {
       _dbus_warn ("Expected rule %s to %s message "
-                  "with first arg %s of type '%c', failed\n",
+                  "with first arg %s of type '%c', failed",
                   rule_text,
                   should_match ? "match" : "not match",
                   path,

bus/test-launch-helper.c

@@ -49,7 +49,7 @@ check_memleaks (const char *name)
   printf ("%s: checking for memleaks\n", name);
   if (_dbus_get_malloc_blocks_outstanding () != 0)
     {
-      _dbus_warn ("%d dbus_malloc blocks were not freed\n",
+      _dbus_warn ("%d dbus_malloc blocks were not freed",
                   _dbus_get_malloc_blocks_outstanding ());
       die ("memleaks");
     }
@@ -81,7 +81,7 @@ bus_activation_helper_oom_test (void *data)
       /* we failed, but a OOM is good */
       if (!dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
         {
-          _dbus_warn ("FAILED SELF TEST: Error: %s\n", error.message);
+          _dbus_warn ("FAILED SELF TEST: Error: %s", error.message);
           retval = FALSE;
         }
       dbus_error_free (&error);

bus/test-main.c

@@ -54,7 +54,7 @@ check_memleaks (const char *name)
   printf ("%s: checking for memleaks\n", name);
   if (_dbus_get_malloc_blocks_outstanding () != 0)
     {
-      _dbus_warn ("%d dbus_malloc blocks were not freed\n",
+      _dbus_warn ("%d dbus_malloc blocks were not freed",
                   _dbus_get_malloc_blocks_outstanding ());
       die ("memleaks");
     }

bus/test-system.c

@@ -48,7 +48,7 @@ check_memleaks (const char *name)
   printf ("%s: checking for memleaks\n", name);
   if (_dbus_get_malloc_blocks_outstanding () != 0)
     {
-      _dbus_warn ("%d dbus_malloc blocks were not freed\n",
+      _dbus_warn ("%d dbus_malloc blocks were not freed",
                   _dbus_get_malloc_blocks_outstanding ());
       die ("memleaks");
     }

bus/test.c

@@ -270,14 +270,14 @@ bus_context_new_test (const DBusString *test_data_dir,
 
   if (!_dbus_string_init (&config_file))
     {
-      _dbus_warn ("No memory\n");
+      _dbus_warn ("No memory");
       return NULL;
     }
 
   if (!_dbus_string_copy (test_data_dir, 0,
                           &config_file, 0))
     {
-      _dbus_warn ("No memory\n");
+      _dbus_warn ("No memory");
       _dbus_string_free (&config_file);
       return NULL;
     }
@@ -286,7 +286,7 @@ bus_context_new_test (const DBusString *test_data_dir,
 
   if (!_dbus_concat_dir_and_file (&config_file, &relative))
     {
-      _dbus_warn ("No memory\n");
+      _dbus_warn ("No memory");
       _dbus_string_free (&config_file);
       return NULL;
     }
@@ -297,7 +297,7 @@ bus_context_new_test (const DBusString *test_data_dir,
     {
       _DBUS_ASSERT_ERROR_IS_SET (&error);
 
-      _dbus_warn ("Failed to create debug bus context from configuration file %s: %s\n",
+      _dbus_warn ("Failed to create debug bus context from configuration file %s: %s",
                   filename, error.message);
 
       dbus_error_free (&error);

dbus/dbus-address.c

@@ -717,7 +717,7 @@ _dbus_address_test (void)
 
       if (strcmp (escaped, test->escaped) != 0)
         {
-          _dbus_warn ("Escaped '%s' as '%s' should have been '%s'\n",
+          _dbus_warn ("Escaped '%s' as '%s' should have been '%s'",
                       test->unescaped, escaped, test->escaped);
           exit (1);
         }
@@ -726,7 +726,7 @@ _dbus_address_test (void)
       unescaped = dbus_address_unescape_value (test->escaped, &error);
       if (unescaped == NULL)
         {
-          _dbus_warn ("Failed to unescape '%s': %s\n",
+          _dbus_warn ("Failed to unescape '%s': %s",
                       test->escaped, error.message);
           dbus_error_free (&error);
           exit (1);
@@ -734,7 +734,7 @@ _dbus_address_test (void)
 
       if (strcmp (unescaped, test->unescaped) != 0)
         {
-          _dbus_warn ("Unescaped '%s' as '%s' should have been '%s'\n",
+          _dbus_warn ("Unescaped '%s' as '%s' should have been '%s'",
                       test->escaped, unescaped, test->unescaped);
           exit (1);
         }
@@ -752,7 +752,7 @@ _dbus_address_test (void)
                                                &error);
       if (unescaped != NULL)
         {
-          _dbus_warn ("Should not have successfully unescaped '%s' to '%s'\n",
+          _dbus_warn ("Should not have successfully unescaped '%s' to '%s'",
                       invalid_escaped_values[i], unescaped);
           dbus_free (unescaped);
           exit (1);

dbus/dbus-auth-util.c

@@ -69,7 +69,7 @@ process_test_subdir (const DBusString          *test_base_dir,
   dir = _dbus_directory_open (&test_directory, &error);
   if (dir == NULL)
     {
-      _dbus_warn ("Could not open %s: %s\n",
+      _dbus_warn ("Could not open %s: %s",
                   _dbus_string_get_const_data (&test_directory),
                   error.message);
       dbus_error_free (&error);
@@ -113,7 +113,7 @@ process_test_subdir (const DBusString          *test_base_dir,
 
   if (dbus_error_is_set (&error))
     {
-      _dbus_warn ("Could not get next file in %s: %s\n",
+      _dbus_warn ("Could not get next file in %s: %s",
                   _dbus_string_get_const_data (&test_directory), error.message);
       dbus_error_free (&error);
       goto failed;

dbus/dbus-bus.c

@@ -105,7 +105,7 @@ addresses_shutdown_func (void *data)
   while (i < N_BUS_TYPES)
     {
       if (bus_connections[i] != NULL)
-        _dbus_warn_check_failed ("dbus_shutdown() called but connections were still live. This probably means the application did not drop all its references to bus connections.\n");
+        _dbus_warn_check_failed ("dbus_shutdown() called but connections were still live. This probably means the application did not drop all its references to bus connections.");
       
       dbus_free (bus_connection_addresses[i]);
       bus_connection_addresses[i] = NULL;
@@ -168,9 +168,9 @@ init_session_address (void)
       else if (supported && !retval)
         {
           if (dbus_error_is_set(&error))
-            _dbus_warn ("Dynamic session lookup supported but failed: %s\n", error.message);
+            _dbus_warn ("Dynamic session lookup supported but failed: %s", error.message);
           else
-            _dbus_warn ("Dynamic session lookup supported but failed silently\n");
+            _dbus_warn ("Dynamic session lookup supported but failed silently");
         }
       _dbus_string_free (&addr);
     }

dbus/dbus-connection.c

@@ -2833,8 +2833,8 @@ dbus_connection_unref (DBusConnection *connection)
         {
           _dbus_warn_check_failed ("The last reference on a connection was dropped without closing the connection. This is a bug in an application. See dbus_connection_unref() documentation for details.\n%s",
                                    connection->shareable ?
-                                   "Most likely, the application called unref() too many times and removed a reference belonging to libdbus, since this is a shared connection.\n" : 
-                                    "Most likely, the application was supposed to call dbus_connection_close(), since this is a private connection.\n");
+                                   "Most likely, the application called unref() too many times and removed a reference belonging to libdbus, since this is a shared connection." :
+                                    "Most likely, the application was supposed to call dbus_connection_close(), since this is a private connection.");
           return;
         }
 #endif
@@ -2941,7 +2941,7 @@ dbus_connection_close (DBusConnection *connection)
     {
       CONNECTION_UNLOCK (connection);
 
-      _dbus_warn_check_failed ("Applications must not close shared connections - see dbus_connection_close() docs. This is a bug in the application.\n");
+      _dbus_warn_check_failed ("Applications must not close shared connections - see dbus_connection_close() docs. This is a bug in the application.");
       return;
     }
 #endif
@@ -5654,7 +5654,7 @@ dbus_connection_remove_filter (DBusConnection            *connection,
 #ifndef DBUS_DISABLE_CHECKS
   if (filter == NULL)
     {
-      _dbus_warn_check_failed ("Attempt to remove filter function %p user data %p, but no such filter has been added\n",
+      _dbus_warn_check_failed ("Attempt to remove filter function %p user data %p, but no such filter has been added",
                                function, user_data);
       return;
     }
@@ -5773,7 +5773,7 @@ dbus_connection_register_object_path (DBusConnection              *connection,
 
   if (dbus_error_has_name (&error, DBUS_ERROR_OBJECT_PATH_IN_USE))
     {
-      _dbus_warn ("%s\n", error.message);
+      _dbus_warn ("%s", error.message);
       dbus_error_free (&error);
       return FALSE;
     }
@@ -5845,7 +5845,7 @@ dbus_connection_register_fallback (DBusConnection              *connection,
 
   if (dbus_error_has_name (&error, DBUS_ERROR_OBJECT_PATH_IN_USE))
     {
-      _dbus_warn ("%s\n", error.message);
+      _dbus_warn ("%s", error.message);
       dbus_error_free (&error);
       return FALSE;
     }

dbus/dbus-keyring.c

@@ -250,7 +250,7 @@ _dbus_keyring_unlock (DBusKeyring *keyring)
 
   if (!_dbus_delete_file (&keyring->filename_lock, &error))
     {
-      _dbus_warn ("Failed to delete lock file: %s\n",
+      _dbus_warn ("Failed to delete lock file: %s",
                   error.message);
       dbus_error_free (&error);
     }
@@ -452,7 +452,7 @@ _dbus_keyring_reload (DBusKeyring *keyring,
   if (!_dbus_string_validate_ascii (&contents, 0,
                                     _dbus_string_get_length (&contents)))
     {
-      _dbus_warn ("Secret keyring file contains non-ASCII! Ignoring existing contents\n");