File _service:tar_scm:backport-gdbusmessage-Clean-th... of Package glib2

File _service:tar_scm:backport-gdbusmessage-Clean-the-cached-arg0-when-setting-the-message-body.patch of Package glib2 (Revision 6bdda18b65b1f598f9a043c975477871)

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From 8966099e9bef3fd3481f87bb7ad933f5cacad885 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Trevisan=20=28Trevi=C3=B1o=29?= <mail@3v1n0.net>
Date: Wed, 8 May 2024 22:53:51 +0200
Subject: [PATCH] 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
---
 gio/gdbusmessage.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gio/gdbusmessage.c b/gio/gdbusmessage.c
index 0b77dc607..331e68d45 100644
--- a/gio/gdbusmessage.c
+++ b/gio/gdbusmessage.c
@@ -1167,10 +1167,12 @@ 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
@@ -1184,8 +1186,6 @@ 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);
-- 
2.27.0