diff options
Diffstat (limited to 'src/window.c')
| -rw-r--r-- | src/window.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/window.c b/src/window.c index 25656307648..58ab3ee14a0 100644 --- a/src/window.c +++ b/src/window.c @@ -1,7 +1,7 @@ /* Window creation, deletion and examination for GNU Emacs. Does not include redisplay. Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1996, 1997, 1998, 2000, - 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -4286,6 +4286,14 @@ adjust_window_trailing_edge (window, delta, horiz_flag) { if (!NILP (XWINDOW (window)->next)) { + /* This may happen for the minibuffer. In that case + the window_deletion_count check below does not work. */ + if (XINT (CURSIZE (p->next)) - delta <= 0) + { + Fset_window_configuration (old_config); + error ("Cannot adjust window size as specified"); + } + XSETINT (CURBEG (p->next), XINT (CURBEG (p->next)) + delta); size_window (p->next, XINT (CURSIZE (p->next)) - delta, |