[gimp] app: Remove PixelRegionIterator::dirty_tiles

[Martin Nordholts <martinn src gnome org>]

commit 83e3e58ebc147bed300d82a0bd62010572e0fc34
Author: Martin Nordholts <martinn src gnome org>
Date:   Tue Sep 13 06:34:08 2011 +0200

    app: Remove PixelRegionIterator::dirty_tiles
    
    It is always 1 and only used in a boolean expression.
    
    The member was introduced and used in
    bc0451b4b490b08a4bff9a5032b2bff5797a9a9c and
    fd586862fcd41000c93ded3b3b1604a65d7192fe, then it effectively became
    unused in e4b031932a2dfca25add2798d56744528950051a with the
    
      /* Why would we wan't to set dirty_tiles to 0 here? */
    
    comments.

 app/base/pixel-region.c |    5 +----
 app/base/pixel-region.h |    1 -
 2 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/app/base/pixel-region.c b/app/base/pixel-region.c
index 8a6ea30..6110e11 100644
--- a/app/base/pixel-region.c
+++ b/app/base/pixel-region.c
@@ -294,7 +294,6 @@ pixel_regions_register (gint num_regions,
     return NULL;
 
   PRI = g_slice_new0 (PixelRegionIterator);
-  PRI->dirty_tiles = 1;
 
   va_start (ap, num_regions);
 
@@ -364,9 +363,7 @@ pixel_regions_process (PixelRegionIterator *PRI)
               is a tile manager  */
           if (PRH->PR->tiles)
             {
-              /* only set the dirty flag if PRH->dirty_tiles == TRUE */
-              tile_release (PRH->PR->curtile,
-                            PRH->PR->dirty && PRI->dirty_tiles);
+              tile_release (PRH->PR->curtile, PRH->PR->dirty);
               PRH->PR->curtile = NULL;
             }
 
diff --git a/app/base/pixel-region.h b/app/base/pixel-region.h
index bf48040..89b8491 100644
--- a/app/base/pixel-region.h
+++ b/app/base/pixel-region.h
@@ -48,7 +48,6 @@ struct _PixelRegionHolder
 struct _PixelRegionIterator
 {
   GSList *pixel_regions;
-  gint    dirty_tiles;
   gint    region_width;
   gint    region_height;
   gint    portion_width;