[Emacs-diffs] Changes to emacs/src/undo.c,v

[Chong Yidong]

CVSROOT:        /sources/emacs
Module name:    emacs
Changes by:     Chong Yidong <cyd>      07/03/30 02:04:27

Index: undo.c
===================================================================
RCS file: /sources/emacs/emacs/src/undo.c,v
retrieving revision 1.79
retrieving revision 1.80
diff -u -b -r1.79 -r1.80
--- undo.c      14 Jan 2007 03:24:37 -0000      1.79
+++ undo.c      30 Mar 2007 02:04:27 -0000      1.80
@@ -548,6 +548,8 @@
                  beg = Fcar (cdr);
                  end = Fcdr (cdr);
 
+                 if (XINT (beg) < BEGV || XINT (end) > ZV)
+                   error ("Changes to be undone are outside visible portion of 
buffer");
                  Fput_text_property (beg, end, prop, val, Qnil);
                }
              else if (INTEGERP (car) && INTEGERP (cdr))