From 50b544e2c0c974d7e0f11f19f871036dc81f7506 Mon Sep 17 00:00:00 2001
From: Philip Withnall <withnall@endlessm.com>
Date: Tue, 18 Sep 2018 14:48:43 +0100
Subject: [PATCH] gdbusmessage: Clarify error returns for
 g_dbus_message_new_from_blob()

Signed-off-by: Philip Withnall <withnall@endlessm.com>
---
 gio/gdbusmessage.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gio/gdbusmessage.c b/gio/gdbusmessage.c
index 22fcb2025..97888ec57 100644
--- a/gio/gdbusmessage.c
+++ b/gio/gdbusmessage.c
@@ -2006,6 +2006,9 @@ g_dbus_message_bytes_needed (guchar  *blob,
  * order that the message was in can be retrieved using
  * g_dbus_message_get_byte_order().
  *
+ * If the @blob cannot be parsed, contains invalid fields, or contains invalid
+ * headers, %G_IO_ERROR_INVALID_ARGUMENT will be returned.
+ *
  * Returns: A new #GDBusMessage or %NULL if @error is set. Free with
  * g_object_unref().
  *