2002-04-16  Sven Neumann  <sven@gimp.org>

	* app/core/gimpimagefile.c (gimp_imagefile_png_thumb_path): create
	the thumbnail directories if they don't exist.
	(gimp_imagefile_png_thumb_name): reimplemented w/o snprintf().

	* app/pdb/color_cmds.c
	* tools/pdbgen/pdb/color.pdb: merged fix for bug #78877 from stable
	branch.