refactor(extend): add a function to handle freeing session_handle unconditionally

Author: felix-kyun

extend/include/dbus.h

@@ -9,6 +9,7 @@
 #define REQUEST "org.freedesktop.portal.Request"
 
 void dbus_acquire_pipewire_session(GDBusConnection *conn, void (*cb)(guint32 node, gint fd));
+void dbus_free();
 
 #define define_handler_prototype(name)                                                                                 \
     void name##_handler(                                                                                               \

extend/src/dbus.c

@@ -30,6 +30,12 @@ dbus_acquire_pipewire_session(GDBusConnection *conn, void (*cb)(guint32 node, gi
     g_debug("[request] CreateSession: %s", request_handle);
 }
 
+void
+dbus_free()
+{
+    g_free(session_handle);
+}
+
 define_handler(
     create_session,
     {
@@ -179,5 +185,4 @@ define_handler(
                 g_debug("[success] Acquired node_id:fd=%d:%d", node_id, fd);
                 callback(node_id, fd);
             }
-            g_free(session_handle);
         })

extend/src/extend.c

@@ -52,5 +52,6 @@ main(int argc, char **argv)
 
     g_main_loop_run(loop);
     g_main_loop_unref(loop);
+    dbus_free();
     return 0;
 }