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another off-by-one, reported by «macaronyde:#!/bin/mksh»

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tg
2009-03-17 13:56:47 +00:00
parent d99541d7c8
commit d8c3d6e9c1
3 changed files with 7 additions and 7 deletions
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6
edit.c
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@ -5,7 +5,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.155 2009/03/15 18:48:43 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.156 2009/03/17 13:56:47 tg Exp $");
/* tty driver characters we are interested in */
typedef struct {
@ -2242,12 +2242,12 @@ x_redraw(int limit)
x_flush();
if (xbp == xbuf) {
x_col = promptlen(prompt);
if (x_col > xx_cols)
if (x_col >= xx_cols)
x_trunc = (x_col / xx_cols) * xx_cols;
if (prompt_redraw)
pprompt(prompt, x_trunc);
}
if (x_col > xx_cols)
if (x_col >= xx_cols)
x_col %= xx_cols;
x_displen = xx_cols - 2 - x_col;
if (x_displen < 1) {