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Limit x, y and b to 0x7ff for UTF-8 mouse input, suggested by schwarze@.

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This commit is contained in:
nicm 2016-03-02 15:33:36 +00:00
parent f0239a8fe9
commit d980d965dd
1 changed files with 2 additions and 0 deletions
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2
input-keys.c
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@ -263,6 +263,8 @@ input_key_mouse(struct window_pane *wp, struct mouse_event *m)
len = xsnprintf(buf, sizeof buf, "\033[<%u;%u;%u%c",
m->sgr_b, x + 1, y + 1, m->sgr_type);
} else if (wp->screen->mode & MODE_MOUSE_UTF8) {
if (m->b > 0x7ff - 32 || x > 0x7ff - 33 || y > 0x7ff - 33)
return;
len = xsnprintf(buf, sizeof buf, "\033[M");
len += input_split2(m->b + 32, &buf[len]);
len += input_split2(x + 33, &buf[len]);