+2000-03-30 Ken Raeburn <raeburn@gnu.org>
+
+ * lisp.h (XCONS, XSTRING, XSYMBOL, XFLOAT, XPROCESS, XWINDOW,
+ XSUBR, XBUFFER): Verify correct object type before returning
+ pointer, using eassert.
+ * frame.h (XFRAME): Likewise.
+
+ * buffer.c (Frename_buffer, Fset_buffer_multibyte,
+ swap_out_buffer_local_variables, Fmove_overlay): Don't apply
+ XSYMBOL, XBUFFER, etc, to values that may be nil or of the wrong
+ type.
+ * data.c (set_internal): Likewise.
+ * dispextern.h (WINDOW_WANTS_MODELINE_P,
+ WINDOW_WANTS_HEADER_LINE_P): Likewise.
+ * fileio.c (auto_save_1): Likewise.
+ * insdel.c (check_markers): Likewise.
+ * marker.c (buf_charpos_to_bytepos, unchain_marker): Likewise.
+ * undo.c (record_insert): Likewise.
+ * vmsproc.c (child_sig): Likewise.
+ * window.c (unshow_buffer, window_loop): Likewise.
+ * xterm.c (x_erase_phys_cursor): Likewise.
+
2000-03-30 Gerd Moellmann <gerd@gnu.org>
* xfns.c (free_image_cache): Free the cache structure itself