1 files changed, 5 insertions, 6 deletions

diff --git a/bin/ls/util.c b/bin/ls/util.c
index 39ee38281c2b..34b5b186651e 100644
--- a/bin/ls/util.c
+++ b/bin/ls/util.c
@@ -59,7 +59,7 @@ static const char rcsid[] =
 int
 prn_printable(const char *s)
 {
-	unsigned char c;
+	char c;
 	int n;
 
 	for (n = 0; (c = *s) != '\0'; ++s, ++n)
@@ -83,13 +83,13 @@ prn_printable(const char *s)
  *                                              DES 1998/04/23
  */
 
-int
+size_t
 len_octal(const char *s, int len)
 {
-	int r = 0;
+	size_t r = 0;
 
 	while (len--)
-		if (isprint((unsigned char)*s++)) r++; else r += 4;
+		if (isprint((unsigned const char)*s++)) r++; else r += 4;
 	return r;
 }
 
@@ -99,8 +99,7 @@ prn_octal(const char *s)
         unsigned char ch;
 	int len = 0;
 	
-        while ((ch = *s++))
-	{
+        while ((ch = (unsigned char)*s++)) {
 	        if (isprint(ch) && (ch != '\"') && (ch != '\\'))
 		        putchar(ch), len++;
 	        else if (f_octal_escape) {