nnn

commit e0eea578458977ad4f816402052cd8073fec7859
parent 2a85da09d5e0215807ed4d154e6e7722a1abf4f5
Author: Arun Prakash Jana <engineerarun@gmail.com>
Date:   Sat,  9 Mar 2019 18:18:32 +0530

Fix regression

Diffstat:
M
src/nnn.c
 | 
29
++++++++++++++---------------

1 file changed, 14 insertions(+), 15 deletions(-)
diff --git a/src/nnn.c b/src/nnn.c
@@ -1944,19 +1944,25 @@ static inline void resetdircolor(int flags)
 static char *unescape(const char *str, uint maxcols)
 {
 	static wchar_t wbuf[NAME_MAX + 1] __attribute__ ((aligned));
-	static wchar_t *buf = wbuf;
-	static size_t len, lencount;
+	wchar_t *buf = wbuf;
+	size_t len, lencount = 0;
 
 	/* Convert multi-byte to wide char */
 	len = mbstowcs(wbuf, str, NAME_MAX);
 
-	//g_buf[0] = '\0';
+	while (*buf && lencount <= maxcols) {
+		if (*buf <= '\x1f' || *buf == '\x7f')
+			*buf = '\?';
+
+		++buf;
+		++lencount;
+	}
+
+	len = lencount = wcswidth(wbuf, len);
 
-	if (maxcols) {
-		len = lencount = wcswidth(wbuf, len);
-		/* Reduce number of wide chars to max columns */
-		if (len > maxcols)
-			lencount = maxcols + 1;
+	/* Reduce number of wide chars to max columns */
+	if (len > maxcols) {
+		lencount = maxcols + 1;
 
 		/* Reduce wide chars one by one till it fits */
 		while (len > maxcols)
@@ -1965,13 +1971,6 @@ static char *unescape(const char *str, uint maxcols)
 		wbuf[lencount] = L'\0';
 	}
 
-	while (*buf) {
-		if (*buf <= '\x1f' || *buf == '\x7f')
-			*buf = '\?';
-
-		++buf;
-	}
-
 	/* Convert wide char to multi-byte */
 	wcstombs(g_buf, wbuf, NAME_MAX);
 	return g_buf;