[gimp] Bug 155733 - need to check return values of gimp_drawable_mask_bounds()

[Michael Natterer <mitch src gnome org>]

commit 24d844c9f1936e480cedd744fc9d624a3408b82e
Author: Andrew Worsley <amworsley gmail com>
Date:   Fri Oct 2 11:45:37 2015 +1000

    Bug 155733 - need to check return values of gimp_drawable_mask_bounds()
    
    Remove gimp_drawable_mask_bounds() from color-cube-analyze.c, also add
    menu entry to access it.

 plug-ins/common/color-cube-analyze.c |   13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)
---
diff --git a/plug-ins/common/color-cube-analyze.c b/plug-ins/common/color-cube-analyze.c
index 653cad6..be27a6f 100644
--- a/plug-ins/common/color-cube-analyze.c
+++ b/plug-ins/common/color-cube-analyze.c
@@ -114,6 +114,8 @@ query (void)
                           GIMP_PLUGIN,
                           G_N_ELEMENTS (args), G_N_ELEMENTS (return_vals),
                           args, return_vals);
+
+  gimp_plugin_menu_register (PLUG_IN_PROC, "<Image>/Colors/Info");
 }
 
 /* main function */
@@ -183,7 +185,7 @@ analyze (GimpDrawable *drawable)
   GimpPixelRgn  srcPR;
   guchar       *src_row, *cmap;
   gint          x, y, numcol;
-  gint          x1, y1, x2, y2;
+  gint          x1, y1, x2, y2, w, h;
   guchar        r, g, b;
   gint          a;
   guchar        idx;
@@ -197,7 +199,11 @@ analyze (GimpDrawable *drawable)
 
   gimp_progress_init (_("Colorcube Analysis"));
 
-  gimp_drawable_mask_bounds (drawable->drawable_id, &x1, &y1, &x2, &y2);
+  if (! gimp_drawable_mask_intersect (drawable->drawable_id, &x1, &y1, &w, &h))
+    return;
+
+  x2 = x1 + w;
+  y2 = y1 + h;
 
   /*
    * Get the size of the input image (this will/must be the same
@@ -233,7 +239,7 @@ analyze (GimpDrawable *drawable)
       if (has_sel)
         gimp_pixel_rgn_get_row (&selPR, sel, x1 + ofsx, y + ofsy, (x2 - x1));
 
-      for (x = 0; x < x2 - x1; x++)
+      for (x = 0; x < w; x++)
         {
           /* Start with full opacity.  */
           a = 255;
@@ -494,4 +500,3 @@ fillPreview (GtkWidget *preview)
 
   g_free (image);
 }
-