Commit 3d6dec8d authored by Eli Zaretskii's avatar Eli Zaretskii
Browse files

Fix bug #15907 with crashes due to after-change-functions.

 src/keymap.c (describe_map): Don't crash if PT is 1 both before and
 after inserting the description string.
parent 43cebc23
2013-11-16 Eli Zaretskii <eliz@gnu.org>
* keymap.c (describe_map): Don't crash if PT is 1 both before and
after inserting the description string. (Bug#15907)
2013-11-15 Paul Eggert <eggert@cs.ucla.edu>
* data.c: Work around bogus GCC diagnostic about shift count.
......
......@@ -3383,9 +3383,12 @@ describe_map (Lisp_Object map, Lisp_Object prefix,
if (vect[i].shadowed)
{
SET_PT (PT - 1);
ptrdiff_t pt = max (PT - 1, BEG);
SET_PT (pt);
insert_string ("\n (that binding is currently shadowed by another mode)");
SET_PT (PT + 1);
pt = min (PT + 1, Z);
SET_PT (pt);
}
}
......
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