[gimp] app: call gimp_progress_end() at gimp_image_convert_dither_u8() exit

[N/A <ell src gnome org>]

commit 9cabee5451bed56631db060d2eed19f664989766
Author: Ell <ell_se yahoo com>
Date:   Thu Mar 29 03:01:23 2018 -0400

    app: call gimp_progress_end() at gimp_image_convert_dither_u8() exit

 app/core/gimpimage-convert-precision.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/app/core/gimpimage-convert-precision.c b/app/core/gimpimage-convert-precision.c
index 07b5300..3cfd1bb 100644
--- a/app/core/gimpimage-convert-precision.c
+++ b/app/core/gimpimage-convert-precision.c
@@ -259,6 +259,7 @@ gimp_image_convert_dither_u8 (GimpImage    *image,
   if (dither)
     {
       GimpObjectQueue *queue;
+      GimpProgress    *sub_progress;
       GList           *layers;
       GList           *list;
       GimpDrawable    *drawable;
@@ -266,8 +267,8 @@ gimp_image_convert_dither_u8 (GimpImage    *image,
       if (progress)
         gimp_progress_start (progress, FALSE, "%s", _("Dithering"));
 
-      queue    = gimp_object_queue_new (progress);
-      progress = GIMP_PROGRESS (queue);
+      queue        = gimp_object_queue_new (progress);
+      sub_progress = GIMP_PROGRESS (queue);
 
       layers = gimp_image_get_layer_list (image);
 
@@ -284,13 +285,16 @@ gimp_image_convert_dither_u8 (GimpImage    *image,
 
       while ((drawable = gimp_object_queue_pop (queue)))
         {
-          gimp_drawable_apply_operation (drawable, progress,
+          gimp_drawable_apply_operation (drawable, sub_progress,
                                          _("Dithering"),
                                          dither);
         }
 
       g_object_unref (queue);
 
+      if (progress)
+        gimp_progress_end (progress);
+
       g_object_unref (dither);
     }
 }