From f8bdb8e6b2e9a958fa4363878ba0f75173ba7270 Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Sun, 3 Apr 1994 08:09:45 +0000 Subject: [PATCH] (note_mouse_highlight): Reject out-of-range pos value before it causes an error. --- src/xterm.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/xterm.c b/src/xterm.c index 13ebd31e83e..5d22c27ae1e 100644 --- a/src/xterm.c +++ b/src/xterm.c @@ -1970,10 +1970,16 @@ note_mouse_highlight (f, x, y) Lisp_Object mouse_face, overlay, position; Lisp_Object *overlay_vec; int len, noverlays, ignor1; + struct buffer *obuf; + + /* If we get an out-of-range value, return now; + don't get an error. */ + if (pos > BUF_ZV (XBUFFER (w->buffer))) + return; /* Make the window's buffer temporarily current for overlays_at and compute_char_face. */ - struct buffer *obuf = current_buffer; + obuf = current_buffer; current_buffer = XBUFFER (w->buffer); /* Yes. Clear the display of the old active region, if any. */ -- 2.11.4.GIT