2008-08-18  Sven Neumann  <sven@gimp.org>

	* plug-ins/common/file-mng.c
	* plug-ins/common/file-pcx.c: for the most common errors,
	pass the error message with the return values instead of calling
	gimp_message().

	* plug-ins/common/file-gif-save.c
	* plug-ins/common/file-pdf.c
	* plug-ins/common/file-png.c: minor cleanup.


svn path=/trunk/; revision=26638