don't crash on empty palettes.

2005-07-15  Sven Neumann  <sven@gimp.org>

	* app/widgets/gimpviewrendererpalette.c
	(gimp_view_renderer_palette_render): don't crash on empty palettes.

ChangeLog

+2005-07-15  Sven Neumann  <sven@gimp.org>
+
+	* app/widgets/gimpviewrendererpalette.c
+	(gimp_view_renderer_palette_render): don't crash on empty palettes.
+
 2005-07-14  Michael Natterer  <mitch@gimp.org>
 
 	* app/widgets/gimphistogramview.c

app/widgets/gimpviewrendererpalette.c

@@ -137,7 +137,7 @@ gimp_view_renderer_palette_render (GimpViewRenderer *renderer,
 
   renderpal->columns = renderer->width / renderpal->cell_width;
 
-  renderpal->rows = palette->n_colors / renderpal->columns;
+  renderpal->rows = MAX (1, palette->n_colors / renderpal->columns);
   if (palette->n_colors % renderpal->columns)
     renderpal->rows += 1;