[glade/tintou/more-leaks: 4/4] gladeui: fix several tiny memory leaks found with valgrind

[Alberto Fanjul <albfan src gnome org>]

commit 2d276eaed5bd15e577240c0a31a3b5f10899bfc9
Author: Corentin Noël <corentin noel collabora com>
Date:   Tue Sep 3 19:08:04 2019 +0200

    gladeui: fix several tiny memory leaks found with valgrind

 gladeui/glade-project.c        | 11 +++++++++--
 gladeui/glade-widget.c         |  6 ++++++
 plugins/gtk+/glade-gtk-label.c |  2 ++
 3 files changed, 17 insertions(+), 2 deletions(-)
---
diff --git a/gladeui/glade-project.c b/gladeui/glade-project.c
index 36d1b81f..6c7495c5 100644
--- a/gladeui/glade-project.c
+++ b/gladeui/glade-project.c
@@ -2139,7 +2139,10 @@ glade_project_load_internal (GladeProject *project)
   g_signal_emit (project, glade_project_signals[PARSE_BEGAN], 0);
 
   if ((domain = glade_xml_get_property_string (root, GLADE_TAG_DOMAIN)))
-    glade_project_set_translation_domain (project, domain);
+    {
+      glade_project_set_translation_domain (project, domain);
+      g_free (domain);
+    }
 
   glade_project_read_comments (project, root);
 
@@ -2664,6 +2667,7 @@ glade_project_write_comments (GladeProject *project,
       /* Replace regular HYPHEN with NON-BREAKING HYPHEN */
       gchar *license = _glade_util_strreplace (priv->license, FALSE, "--", "‑‑");
       gchar *comment = g_strdup_printf (GLADE_PROJECT_COMMENT"\n\n%s\n\n", license);
+      g_free (license);
       comment_node = glade_xml_doc_new_comment (doc, comment);
       g_free (comment);
     }
@@ -2768,7 +2772,10 @@ glade_project_backup (GladeProject *project, const gchar *path, GError **error)
 
   success = g_file_get_contents (project->priv->path, &content, &length, error);
   if (success)
-    success = g_file_set_contents (destination_path, content, length, error);
+    {
+      success = g_file_set_contents (destination_path, content, length, error);
+      g_free (content);
+    }
 
   g_free (destination_path);
 
diff --git a/gladeui/glade-widget.c b/gladeui/glade-widget.c
index 1efea6cc..9e7718b9 100644
--- a/gladeui/glade-widget.c
+++ b/gladeui/glade-widget.c
@@ -4983,6 +4983,12 @@ glade_widget_verify (GladeWidget *widget)
 
       if (string)
         warning = g_string_free (string, FALSE);
+
+      if (warn_signals)
+        g_list_free (warn_signals);
+
+      if (warn_properties)
+        g_list_free (warn_properties);
     }
 
   glade_widget_set_support_warning (widget, warning);
diff --git a/plugins/gtk+/glade-gtk-label.c b/plugins/gtk+/glade-gtk-label.c
index 68dc3100..3f5bb38f 100644
--- a/plugins/gtk+/glade-gtk-label.c
+++ b/plugins/gtk+/glade-gtk-label.c
@@ -463,6 +463,8 @@ glade_gtk_label_write_attributes (GladeWidget     *widget,
       glade_xml_node_set_property_string (attr_node, GLADE_TAG_NAME, attr_type);
       glade_xml_node_set_property_string (attr_node, GLADE_TAG_VALUE,
                                           attr_value);
+      g_free (attr_type);
+      g_free (attr_value);
     }
 }