[gtranslator/fix-tm-memory-leak] Fix translation memory leak

[Daniel Garcia Moreno <danigm src gnome org>]

commit ac69be2f1126f0ae1ccf476f788f0d0d118d7bf7
Author: Daniel García Moreno <dani danigm net>
Date:   Wed Feb 9 21:20:55 2022 +0100

    Fix translation memory leak
    
    Fix https://gitlab.gnome.org/GNOME/gtranslator/-/issues/143

 src/gtr-po.h                                           | 2 ++
 src/translation-memory/gtr-translation-memory-dialog.c | 4 +---
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/src/gtr-po.h b/src/gtr-po.h
index c710508b..29809cdd 100644
--- a/src/gtr-po.h
+++ b/src/gtr-po.h
@@ -81,6 +81,8 @@ typedef enum
   GTR_PO_STATE_MODIFIED
 } GtrPoState;
 
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtrPo, g_object_unref)
+
 /*
  * Public methods
  */
diff --git a/src/translation-memory/gtr-translation-memory-dialog.c 
b/src/translation-memory/gtr-translation-memory-dialog.c
index 0e88e5d1..0c1846cb 100644
--- a/src/translation-memory/gtr-translation-memory-dialog.c
+++ b/src/translation-memory/gtr-translation-memory-dialog.c
@@ -124,7 +124,7 @@ add_to_database (gpointer data_pointer)
       GList *msg_list = NULL;
       GFile *location;
       GError *error = NULL;
-      GtrPo *po;
+      g_autoptr(GtrPo) po = NULL;
 
       po = gtr_po_new ();
       location = (GFile *) l->data;
@@ -136,8 +136,6 @@ add_to_database (gpointer data_pointer)
       msg_list = gtr_po_get_messages (po);
 
       gtr_translation_memory_store_list (data->tm, msg_list);
-
-      g_object_unref (po);
     }
   else
     {