Fix various memory leaks.

Signed-off-by: Eric Koegel <eric.koegel@gmail.com>

src/image_list.c

@@ -484,6 +484,8 @@ rstto_image_list_add_file (
                         path,
                         &t_iter);
 
+                gtk_tree_path_free (path);
+
                 /** TODO: update all iterators */
                 while (iter)
                 {
@@ -757,6 +759,8 @@ cb_rstto_read_file ( gpointer user_data )
             files = g_new0 ( RsttoFile *, loader->n_files+1);
             files[0] = rstto_file_new (child_file);
 
+            g_object_unref (child_file);
+
             for (i = 0; i < loader->n_files; ++i)
             {
                 files[i+1] = loader->files[i];
@@ -769,6 +773,8 @@ cb_rstto_read_file ( gpointer user_data )
             loader->files = files;
             loader->n_files++;
         }
+
+        g_object_unref (file_info);
     }
     else
     {
@@ -987,15 +993,22 @@ static void
 rstto_image_list_iter_dispose (GObject *object)
 {
     RsttoImageListIter *iter = RSTTO_IMAGE_LIST_ITER(object);
-    if (iter->priv->r_file)
-    {
-        iter->priv->r_file = NULL;
-    }
 
-    if (iter->priv->image_list)
+    if (iter->priv)
     {
-        iter->priv->image_list->priv->iterators = g_slist_remove (iter->priv->image_list->priv->iterators, iter);
-        iter->priv->image_list= NULL;
+        if (iter->priv->r_file)
+        {
+            iter->priv->r_file = NULL;
+        }
+
+        if (iter->priv->image_list)
+        {
+            iter->priv->image_list->priv->iterators = g_slist_remove (iter->priv->image_list->priv->iterators, iter);
+            iter->priv->image_list= NULL;
+        }
+
+        g_free (iter->priv);
+        iter->priv = NULL;
     }
 }
 
@@ -1645,6 +1658,7 @@ cb_rstto_thumbnailer_ready(
         gtk_tree_model_get_iter (GTK_TREE_MODEL (image_list), &iter, path_);
 
         gtk_tree_model_row_changed (GTK_TREE_MODEL(image_list), path_, &iter);
+        gtk_tree_path_free (path_);
     }
 }
 

src/image_viewer.c

@@ -558,6 +558,9 @@ rstto_image_viewer_realize(GtkWidget *widget)
     }
 
     viewer->priv->bg_color_fs = g_value_get_boxed (&val_bg_color_fs);
+
+    g_value_unset (&val_bg_color);
+    g_value_unset (&val_bg_color_fs);
 }
 
 /**

src/main_window.c

@@ -1170,17 +1170,36 @@ rstto_main_window_dispose(GObject *object)
             window->priv->image_list = NULL;
         }
 
+        if (window->priv->iter)
+        {
+            g_object_unref (window->priv->iter);
+            window->priv->iter = NULL;
+        }
+
         if (window->priv->filter)
         {
             g_object_unref (window->priv->filter);
             window->priv->filter= NULL;
         }
 
+        if (window->priv->db)
+        {
+            g_object_unref (window->priv->db);
+            window->priv->db = NULL;
+        }
+
         if (window->priv->thumbnailer)
         {
             g_object_unref (window->priv->thumbnailer);
             window->priv->thumbnailer = NULL;
         }
+
+        if (window->priv->action_group)
+        {
+            g_object_unref (window->priv->action_group);
+            window->priv->action_group = NULL;
+        }
+
         g_free (window->priv);
         window->priv = NULL;
     }
@@ -1268,6 +1287,7 @@ rstto_main_window_image_list_iter_changed (RsttoMainWindow *window)
     GtkWidget *menu_item = NULL;
     GDesktopAppInfo *app_info = NULL;
     const GdkPixbuf *pixbuf = NULL;
+    GdkPixbuf *tmp;
 
     GtkWidget *open_with_menu = gtk_menu_new();
     GtkWidget *open_with_window_menu = gtk_menu_new();
@@ -1294,7 +1314,9 @@ rstto_main_window_image_list_iter_changed (RsttoMainWindow *window)
             pixbuf = rstto_file_get_thumbnail (cur_file, THUMBNAIL_SIZE_SMALL);
             if (pixbuf != NULL)
             {
-                gtk_window_set_icon (GTK_WINDOW (window), gdk_pixbuf_copy (pixbuf));
+                tmp = gdk_pixbuf_copy (pixbuf);
+                gtk_window_set_icon (GTK_WINDOW (window), tmp);
+                g_object_unref (tmp);
             }
             else
             {
@@ -2907,6 +2929,7 @@ cb_rstto_main_window_open_image (GtkWidget *widget, RsttoMainWindow *window)
     GValue current_uri_val = {0, };
     GtkFileFilter *filter;
     RsttoFile *r_file = NULL;
+    gchar *tmp;
 
     g_value_init (&current_uri_val, G_TYPE_STRING);
     g_object_get_property (G_OBJECT(window->priv->settings_manager), "current-uri", &current_uri_val);
@@ -3031,10 +3054,11 @@ cb_rstto_main_window_open_image (GtkWidget *widget, RsttoMainWindow *window)
                 }
             }
         }
- 
-        g_value_set_string (&current_uri_val, gtk_file_chooser_get_current_folder_uri (GTK_FILE_CHOOSER (dialog)));
-        g_object_set_property (G_OBJECT(window->priv->settings_manager), "current-uri", &current_uri_val);
 
+        tmp = gtk_file_chooser_get_current_folder_uri (GTK_FILE_CHOOSER (dialog));
+        g_value_take_string (&current_uri_val, tmp);
+        g_object_set_property (G_OBJECT(window->priv->settings_manager), "current-uri", &current_uri_val);
+        g_value_unset (&current_uri_val);
     }
 
     gtk_widget_destroy(dialog);
@@ -4211,13 +4235,16 @@ cb_rstto_thumbnailer_ready(
     RsttoMainWindow *window = RSTTO_MAIN_WINDOW (user_data);
     RsttoFile *cur_file = rstto_image_list_iter_get_file (window->priv->iter);
     const GdkPixbuf *pixbuf = NULL;
+    GdkPixbuf *tmp;
 
     if (file == cur_file)
     {
         pixbuf = rstto_file_get_thumbnail (file, THUMBNAIL_SIZE_SMALL);
         if (pixbuf != NULL)
         {
-            gtk_window_set_icon (GTK_WINDOW (window), gdk_pixbuf_copy(pixbuf));
+            tmp = gdk_pixbuf_copy (pixbuf);
+            gtk_window_set_icon (GTK_WINDOW (window), tmp);
+            g_object_unref (tmp);
         }
         else
         {

src/settings.c

@@ -629,6 +629,31 @@ rstto_settings_dispose (GObject *object)
             g_object_unref (settings->priv->channel);
             settings->priv->channel = NULL;
         }
+
+        if (settings->priv->last_file_path)
+        {
+            g_free (settings->priv->last_file_path);
+            settings->priv->last_file_path = NULL;
+        }
+
+        if (settings->priv->navigationbar_position)
+        {
+            g_free (settings->priv->navigationbar_position);
+            settings->priv->navigationbar_position = NULL;
+        }
+
+        if (settings->priv->bgcolor)
+        {
+            g_free (settings->priv->bgcolor);
+            settings->priv->bgcolor = NULL;
+        }
+
+        if (settings->priv->bgcolor_fullscreen)
+        {
+            g_free (settings->priv->bgcolor_fullscreen);
+            settings->priv->bgcolor_fullscreen = NULL;
+        }
+
         g_free (settings->priv);
         settings->priv = NULL;
     }

src/thumbnailer.c

@@ -240,6 +240,13 @@ rstto_thumbnailer_dispose (GObject *object)
             g_object_unref (thumbnailer->priv->settings);
             thumbnailer->priv->settings = NULL;
         }
+
+        if (thumbnailer->priv->proxy)
+        {
+            g_object_unref (thumbnailer->priv->proxy);
+            thumbnailer->priv->proxy = NULL;
+        }
+
         g_free (thumbnailer->priv);
         thumbnailer->priv = NULL;
     }
@@ -493,6 +500,9 @@ rstto_thumbnailer_queue_request_timer (
         /* TOOO: Nice cleanup */
     }
     
+    g_free (uris);
+    g_free (mimetypes);
+
     thumbnailer->priv->request_timer_id = 0;
     return FALSE;
 }