Terminate string only once

This commit is contained in:
Arun Prakash Jana 2019-02-12 08:52:31 +05:30
parent b99a28a376
commit 6d9f4b3710
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@ -1884,10 +1884,10 @@ static char *unescape(const char *str, uint maxcols)
if (maxcols) { if (maxcols) {
len = lencount = wcswidth(wbuf, len); len = lencount = wcswidth(wbuf, len);
while (len > maxcols) { while (len > maxcols)
wbuf[--lencount] = L'\0'; len = wcswidth(wbuf, --lencount);
len = wcswidth(wbuf, lencount);
} wbuf[lencount] = L'\0';
} }
while (*buf) { while (*buf) {