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Only add the widths together for printable characters in prn_normal();

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unprintable characters have a "width" of -1.
This commit is contained in:
Tim J. Robbins 2004-05-03 11:48:55 +00:00
parent 675d58e870
commit 6449b88bf1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=128868
1 changed files with 2 additions and 1 deletions
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3
bin/ls/util.c
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@ -79,7 +79,8 @@ prn_normal(const char *s)
for (i = 0; i < (int)clen; i++)
putchar((unsigned char)s[i]);
s += clen;
n += wcwidth(wc);
if (iswprint(wc))
n += wcwidth(wc);
}
return (n);
}