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fix rare infinite loop when invalid UTF-8 is in the edit buffer

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From: Ivan “Colona” Delalande <colona@ycc.fr>
This commit is contained in:
tg
2014-07-13 11:34:29 +00:00
parent 9b1d8d9f04
commit 0eb5044ac6
3 changed files with 7 additions and 7 deletions
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4
edit.c
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@ -28,7 +28,7 @@
#ifndef MKSH_NO_CMDLINE_EDITING
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.275 2014/01/05 21:57:24 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.276 2014/07/13 11:34:28 tg Exp $");
/*
* in later versions we might use libtermcap for this, but since external
@ -1628,7 +1628,7 @@ x_zots(char *str)
int adj = x_adj_done;
x_lastcp();
while (*str && str < xlp && adj == x_adj_done)
while (*str && str < xlp && x_col < xx_cols && adj == x_adj_done)
x_zotc3(&str);
}