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optimise utf_widthadj

This commit is contained in:
tg 2009-02-22 19:02:27 +00:00
parent 3d3a7e545a
commit bbaa186ec6
1 changed files with 5 additions and 5 deletions
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10
edit.c
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@ -5,7 +5,7 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.151 2009/02/22 18:57:19 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.152 2009/02/22 19:02:27 tg Exp $");
/* tty driver characters we are interested in */
typedef struct {
@ -721,13 +721,13 @@ utf_widthadj(const char *src, const char **dst)
if (!UTFMODE || (len = utf_mbtowc(&wc, src)) == (size_t)-1 ||
wc == 0)
len = width = 1;
else
width = utf_wcwidth(wc);
else if ((width = utf_wcwidth(wc)) < 0)
/* XXX use 2 for x_zotc3 here? */
width = 1;
if (dst)
*dst = src + len;
/* XXX (width == -1 ? 2 : width) for x_zotc3 but appar. noth. else */
return (width == -1 ? 1 : width);
return (width);
}
int