[glib] Fix sparse warnings

[Matthias Clasen <matthiasc src gnome org>]

commit 5f1490e94aa0fcfe72b92377dc7efae4b3300a6c
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jul 10 17:21:32 2010 -0400

    Fix sparse warnings
    
    These were listed in bug 623955

 gio/gconverteroutputstream.c |    2 +-
 gio/gdbusauthmechanismsha1.c |    4 ++--
 gio/gdbusconnection.c        |    2 +-
 gio/gfileinfo.c              |    4 ++--
 gio/ginetsocketaddress.c     |    2 +-
 gio/gmount.c                 |    6 +++---
 gio/gschema-compile.c        |    6 +++---
 gio/gunixfdmessage.c         |    2 +-
 gio/gunixresolver.c          |    9 ++++++---
 9 files changed, 20 insertions(+), 17 deletions(-)
---
diff --git a/gio/gconverteroutputstream.c b/gio/gconverteroutputstream.c
index f4f8661..52b8da1 100644
--- a/gio/gconverteroutputstream.c
+++ b/gio/gconverteroutputstream.c
@@ -584,7 +584,7 @@ g_converter_output_stream_flush (GOutputStream  *stream,
 	  /* Any other error, including PARTIAL_INPUT can't be fixed by now
 	     and is an error */
 	  g_propagate_error (error, my_error);
-	  return -1;
+	  return FALSE;
 	}
     }
 
diff --git a/gio/gdbusauthmechanismsha1.c b/gio/gdbusauthmechanismsha1.c
index badc108..9fa7478 100644
--- a/gio/gdbusauthmechanismsha1.c
+++ b/gio/gdbusauthmechanismsha1.c
@@ -359,8 +359,8 @@ keyring_lookup_entry (const gchar  *cookie_context,
   guint n;
   gchar **lines;
 
-  g_return_val_if_fail (cookie_context != NULL, FALSE);
-  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
+  g_return_val_if_fail (cookie_context != NULL, NULL);
+  g_return_val_if_fail (error == NULL || *error == NULL, NULL);
 
   ret = NULL;
   path = NULL;
diff --git a/gio/gdbusconnection.c b/gio/gdbusconnection.c
index 4ae81ae..80f1fe4 100644
--- a/gio/gdbusconnection.c
+++ b/gio/gdbusconnection.c
@@ -4802,7 +4802,7 @@ g_dbus_connection_call_finish (GDBusConnection  *connection,
   simple = G_SIMPLE_ASYNC_RESULT (res);
 
   if (g_simple_async_result_propagate_error (simple, error))
-    return FALSE;
+    return NULL;
 
   return g_variant_ref (g_simple_async_result_get_op_res_gpointer (simple));
 }
diff --git a/gio/gfileinfo.c b/gio/gfileinfo.c
index 3426b13..264ccf1 100644
--- a/gio/gfileinfo.c
+++ b/gio/gfileinfo.c
@@ -793,8 +793,8 @@ g_file_info_set_attribute_status (GFileInfo  *info,
 {
   GFileAttributeValue *val;
 
-  g_return_val_if_fail (G_IS_FILE_INFO (info), 0);
-  g_return_val_if_fail (attribute != NULL && *attribute != '\0', 0);
+  g_return_val_if_fail (G_IS_FILE_INFO (info), FALSE);
+  g_return_val_if_fail (attribute != NULL && *attribute != '\0', FALSE);
 
   val = g_file_info_find_value_by_name (info, attribute);
   if (val)
diff --git a/gio/ginetsocketaddress.c b/gio/ginetsocketaddress.c
index d1e32e4..5f6b291 100644
--- a/gio/ginetsocketaddress.c
+++ b/gio/ginetsocketaddress.c
@@ -166,7 +166,7 @@ g_inet_socket_address_to_native (GSocketAddress  *address,
   GInetSocketAddress *addr;
   GSocketFamily family;
 
-  g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), 0);
+  g_return_val_if_fail (G_IS_INET_SOCKET_ADDRESS (address), FALSE);
 
   addr = G_INET_SOCKET_ADDRESS (address);
   family = g_inet_address_get_family (addr->priv->address);
diff --git a/gio/gmount.c b/gio/gmount.c
index 270cfc3..402dabd 100644
--- a/gio/gmount.c
+++ b/gio/gmount.c
@@ -812,14 +812,14 @@ g_mount_guess_content_type_finish (GMount        *mount,
 {
   GMountIface *iface;
 
-  g_return_val_if_fail (G_IS_MOUNT (mount), FALSE);
-  g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
+  g_return_val_if_fail (G_IS_MOUNT (mount), NULL);
+  g_return_val_if_fail (G_IS_ASYNC_RESULT (result), NULL);
 
   if (G_IS_SIMPLE_ASYNC_RESULT (result))
     {
       GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
       if (g_simple_async_result_propagate_error (simple, error))
-        return FALSE;
+        return NULL;
     }
   
   iface = G_MOUNT_GET_IFACE (mount);
diff --git a/gio/gschema-compile.c b/gio/gschema-compile.c
index 8923723..f865ba0 100644
--- a/gio/gschema-compile.c
+++ b/gio/gschema-compile.c
@@ -1575,18 +1575,18 @@ parse_gschema_files (gchar  **files,
                                             &state, NULL);
 
       if (!g_file_get_contents (filename, &contents, &size, error))
-        return FALSE;
+        return NULL;
 
       if (!g_markup_parse_context_parse (context, contents, size, error))
         {
           g_prefix_error (error, "%s: ", filename);
-          return FALSE;
+          return NULL;
         }
 
       if (!g_markup_parse_context_end_parse (context, error))
         {
           g_prefix_error (error, "%s: ", filename);
-          return FALSE;
+          return NULL;
         }
 
       g_markup_parse_context_free (context);
diff --git a/gio/gunixfdmessage.c b/gio/gunixfdmessage.c
index 766a4e2..665f058 100644
--- a/gio/gunixfdmessage.c
+++ b/gio/gunixfdmessage.c
@@ -285,7 +285,7 @@ gint *
 g_unix_fd_message_steal_fds (GUnixFDMessage *message,
                              gint           *length)
 {
-  g_return_val_if_fail (G_UNIX_FD_MESSAGE (message), FALSE);
+  g_return_val_if_fail (G_UNIX_FD_MESSAGE (message), NULL);
 
   return g_unix_fd_list_steal_fds (message->priv->list, length);
 }
diff --git a/gio/gunixresolver.c b/gio/gunixresolver.c
index d60fcf7..ed5e2d1 100644
--- a/gio/gunixresolver.c
+++ b/gio/gunixresolver.c
@@ -344,7 +344,8 @@ lookup_by_name_finish (GResolver     *resolver,
   GUnixResolverRequest *req;
   GList *addresses;
 
-  g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (resolver), lookup_by_name_async), FALSE);
+  g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (resolver), lookup_by_name_async), NULL);
+
   simple = G_SIMPLE_ASYNC_RESULT (result);
 
   if (g_simple_async_result_propagate_error (simple, error))
@@ -418,7 +419,8 @@ lookup_by_address_finish (GResolver     *resolver,
   GUnixResolverRequest *req;
   gchar *name;
 
-  g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (resolver), lookup_by_address_async), FALSE);
+  g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (resolver), lookup_by_address_async), NULL);
+
   simple = G_SIMPLE_ASYNC_RESULT (result);
 
   if (g_simple_async_result_propagate_error (simple, error))
@@ -491,7 +493,8 @@ lookup_service_finish (GResolver     *resolver,
   GUnixResolverRequest *req;
   GList *targets;
 
-  g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (resolver), lookup_service_async), FALSE);
+  g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (resolver), lookup_service_async), NULL);
+
   simple = G_SIMPLE_ASYNC_RESULT (result);
 
   if (g_simple_async_result_propagate_error (simple, error))