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-rw-r--r--telepathy-glib/base-connection.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/telepathy-glib/base-connection.c b/telepathy-glib/base-connection.c
index 23bd0095a..6ed5dff41 100644
--- a/telepathy-glib/base-connection.c
+++ b/telepathy-glib/base-connection.c
@@ -2962,6 +2962,14 @@ contacts_get_contact_attributes_impl (_TpGDBusConnection *skeleton,
GHashTable *attributes;
GValue value = G_VALUE_INIT;
GVariant *result;
+ /* In principle C does not guarantee that TpHandle (which is an
+ * unsigned int) is exactly 32 bits. In practice, int is 32-bit on
+ * every relevant platform.
+ *
+ * If this assertion fails, the g_variant_get_fixed_array() call
+ * will fail at runtime too, and we'll have to change the code to copy
+ * handles into @array one at a time. */
+ G_STATIC_ASSERT (sizeof (TpHandle) == sizeof (guint32));
_TP_GDBUS_ERROR_IF_NOT_CONNECTED (conn, context);