2010-06-11 Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* src/expr.c (gnm_insert_unique_value_cmp): new
	(gnm_insert_unique_value): new
	(do_gnm_expr_get_ranges): use gnm_insert_unique_value rather than
	  gnm_insert_unique which only compares pointers

2010-06-11  Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* gnumeric-expr-entry.c (gee_scan_for_range): remove warning