[recipes] exporter: Drop an unnecessary variable

[Matthias Clasen <matthiasc src gnome org>]

commit 2ba468ea31ce38adda6336035a447e3a2c157f7e
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Apr 1 13:02:11 2017 -0400

    exporter: Drop an unnecessary variable
    
    We set output-is-dest on the AutoarCompressor, so there
    is no need to keep dest and output separate.

 src/gr-recipe-exporter.c |   20 ++++----------------
 1 files changed, 4 insertions(+), 16 deletions(-)
---
diff --git a/src/gr-recipe-exporter.c b/src/gr-recipe-exporter.c
index 0263cd4..bf80fe2 100644
--- a/src/gr-recipe-exporter.c
+++ b/src/gr-recipe-exporter.c
@@ -48,9 +48,8 @@ struct _GrRecipeExporter
 #ifdef ENABLE_AUTOAR
         AutoarCompressor *compressor;
 #endif
-        GFile *dest;
-        GFile *output;
-        GList *sources;
+        GFile *output; /* the location where compressor writes the archive */
+        GList *sources; /* the list of all files */
         char *dir;
 
         gboolean just_export;
@@ -69,7 +68,6 @@ gr_recipe_exporter_finalize (GObject *object)
         GrRecipeExporter *exporter = GR_RECIPE_EXPORTER (object);
 
         g_list_free_full (exporter->recipes, g_object_unref);
-        g_clear_object (&exporter->dest);
         g_clear_object (&exporter->output);
         g_list_free_full (exporter->sources, g_object_unref);
         g_free (exporter->dir);
@@ -123,7 +121,6 @@ cleanup_export (GrRecipeExporter *exporter)
         g_list_free_full (exporter->recipes, g_object_unref);
         exporter->recipes = NULL;
         g_clear_object (&exporter->output);
-        g_clear_object (&exporter->dest);
         g_list_free_full (exporter->sources, g_object_unref);
         exporter->sources = NULL;
 
@@ -141,7 +138,7 @@ file_chooser_response (GtkNativeDialog  *self,
                 g_autoptr(GFile) file = NULL;
 
                 file = gtk_file_chooser_get_file (GTK_FILE_CHOOSER (self));
-                g_file_copy_async (exporter->dest, file, 0, 0, NULL, NULL, NULL, NULL, NULL);
+                g_file_copy_async (exporter->output, file, 0, 0, NULL, NULL, NULL, NULL, NULL);
         }
 
         gtk_native_dialog_destroy (self);
@@ -228,7 +225,7 @@ completed_cb (AutoarCompressor *compressor,
                 body = g_string_free (s, FALSE);
         }
 
-        path = g_file_get_path (exporter->dest);
+        path = g_file_get_path (exporter->output);
 
         attachments[0] = path;
         attachments[1] = NULL;
@@ -237,14 +234,6 @@ completed_cb (AutoarCompressor *compressor,
                       address, subject, body, attachments,
                       mail_done, exporter);
 }
-
-static void
-decide_dest_cb (AutoarCompressor *compressor,
-                GFile            *file,
-                GrRecipeExporter *exporter)
-{
-        g_set_object (&exporter->dest, file);
-}
 #endif
 
 static gboolean
@@ -511,7 +500,6 @@ start_export (GrRecipeExporter *exporter)
         exporter->compressor = autoar_compressor_new (exporter->sources, exporter->output, 
AUTOAR_FORMAT_TAR, AUTOAR_FILTER_GZIP, FALSE);
 
         autoar_compressor_set_output_is_dest (exporter->compressor, TRUE);
-        g_signal_connect (exporter->compressor, "decide-dest", G_CALLBACK (decide_dest_cb), exporter);
         g_signal_connect (exporter->compressor, "completed", G_CALLBACK (completed_cb), exporter);
         g_signal_connect (exporter->compressor, "error", G_CALLBACK (error_cb), exporter);