[glib] tests: Fix various minor memory leaks in gdbus-serialization

[Philip Withnall <pwithnall src gnome org>]

commit c62f7a7d688cc7c6d4f88e45cddd74aac5dc4582
Author: Philip Withnall <philip tecnocode co uk>
Date:   Tue Apr 21 23:55:49 2015 +0100

    tests: Fix various minor memory leaks in gdbus-serialization

 gio/tests/gdbus-serialization.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/gio/tests/gdbus-serialization.c b/gio/tests/gdbus-serialization.c
index e31dbe4..d01ab1f 100644
--- a/gio/tests/gdbus-serialization.c
+++ b/gio/tests/gdbus-serialization.c
@@ -511,6 +511,7 @@ get_body_signature (GVariant *value)
   return ret;
 }
 
+/* If @value is floating, this assumes ownership. */
 static void
 check_serialization (GVariant *value,
                      const gchar *expected_dbus_1_output)
@@ -628,6 +629,7 @@ check_serialization (GVariant *value,
             }
         }
       g_object_unref (recovered_message);
+      g_free (blob);
     }
 
   g_object_unref (message);
@@ -692,6 +694,7 @@ message_serialize_complex (void)
                        "    dict_entry:\n"
                        "      string: 'two'\n"
                        "      string: 'black'\n");
+  g_variant_unref (value);
 
   value = g_variant_parse (G_VARIANT_TYPE ("(sa{sv}as)"),
                            "('01234567890123456', {}, ['Something'])",
@@ -703,6 +706,7 @@ message_serialize_complex (void)
                        "value 1:   array:\n"
                        "value 2:   array:\n"
                        "    string: 'Something'\n");
+  g_variant_unref (value);
 
   /* https://bugzilla.gnome.org/show_bug.cgi?id=621838 */
   check_serialization (g_variant_new_parsed ("(@aay [], {'cwd': <'/home/davidz/Hacking/glib/gio/tests'>})"),
@@ -727,6 +731,7 @@ message_serialize_complex (void)
                        "value 1:   array:\n"
                        "    unix-fd: (not extracted)\n"
                        "    unix-fd: (not extracted)\n");
+  g_variant_unref (value);
 #endif
 }
 
@@ -838,6 +843,7 @@ message_serialize_invalid (void)
       g_assert (message == NULL);
 
       dbus_free (blob);
+      dbus_message_unref (dbus_message);
     }
 
 }
@@ -1015,6 +1021,7 @@ message_parse_empty_arrays_of_arrays (void)
       "    array:\n"
       "    array:\n"
       "    array:\n");
+  g_variant_unref (body);
 
   body = g_variant_parse (G_VARIANT_TYPE ("(aaa{uu})"),
       "([ aa{uu} [], [], []],)", NULL, NULL, &error);
@@ -1024,6 +1031,7 @@ message_parse_empty_arrays_of_arrays (void)
       "    array:\n"
       "    array:\n"
       "    array:\n");
+  g_variant_unref (body);
 
   /* Due to the same bug, g_dbus_message_new_from_blob() would fail for this
    * message because it would try to read past the end of the string. Hence,
@@ -1044,6 +1052,7 @@ message_parse_empty_arrays_of_arrays (void)
       "    struct:\n"
       "      array:\n"
       "      array:\n");
+  g_variant_unref (body);
 }
 
 /* ---------------------------------------------------------------------------------------------------- */
@@ -1075,6 +1084,7 @@ test_double_array (void)
                                g_variant_new ("(@ad)", g_variant_builder_end (&builder)),
                                NULL, G_DBUS_CALL_FLAGS_NO_AUTO_START, -1, NULL, &error);
   g_assert_error (error, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD);
+  g_error_free (error);
 
   g_object_unref (conn);
 }