From: =?utf-8?b?Ik1hcmNvIFRyZXZpc2FuIChUcmV2acOxbyki?= <mail@3v1n0.net>
Date: Wed, 8 May 2024 22:53:51 +0200
Subject: gdbusmessage: Clean the cached arg0 when setting the message body

We're now caching arg0 but such value is not cleared when a new body is
set as it's in the connection filter test cases where we've a leak as
highlighted by both valgrind and leak sanitizer

Origin: upstream, 2.80.3, commit:fe89e9f3cb6e0fd0dc2bd8a2d413799e1443cef1
Bug-Debian: https://bugs.debian.org/1070851
---
 gio/gdbusmessage.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gio/gdbusmessage.c b/gio/gdbusmessage.c
index a8656df..9e8fca7 100644
--- a/gio/gdbusmessage.c
+++ b/gio/gdbusmessage.c
@@ -1164,10 +1164,12 @@ g_dbus_message_set_body (GDBusMessage  *message,
 
   if (message->body != NULL)
     g_variant_unref (message->body);
+
+  g_clear_pointer (&message->arg0_cache, g_variant_unref);
+
   if (body == NULL)
     {
       message->body = NULL;
-      message->arg0_cache = NULL;
       g_dbus_message_set_signature (message, NULL);
     }
   else
@@ -1181,8 +1183,6 @@ g_dbus_message_set_body (GDBusMessage  *message,
       if (g_variant_is_of_type (message->body, G_VARIANT_TYPE_TUPLE) &&
           g_variant_n_children (message->body) > 0)
         message->arg0_cache = g_variant_get_child_value (message->body, 0);
-      else
-        message->arg0_cache = NULL;
 
       type_string = g_variant_get_type_string (body);
       type_string_len = strlen (type_string);
