From f4c9be3243403d728030bb01603f41e6f5c061bc Mon Sep 17 00:00:00 2001
From: deraadt <>
Date: Sat, 27 Jul 1996 10:45:26 +0000
Subject: be very careful in case of signed chars

---
 src/lib/libc/stdlib/strtouq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/lib/libc/stdlib/strtouq.c')

diff --git a/src/lib/libc/stdlib/strtouq.c b/src/lib/libc/stdlib/strtouq.c
index 3ab2c232dd..b872cf56f7 100644
--- a/src/lib/libc/stdlib/strtouq.c
+++ b/src/lib/libc/stdlib/strtouq.c
@@ -64,7 +64,7 @@ strtouq(nptr, endptr, base)
 	 */
 	s = nptr;
 	do {
-		c = *s++;
+		c = (unsigned char) *s++;
 	} while (isspace(c));
 	if (c == '-') {
 		neg = 1;
@@ -85,7 +85,7 @@ strtouq(nptr, endptr, base)
 
 	cutoff = UQUAD_MAX / (u_quad_t)base;
 	cutlim = UQUAD_MAX % (u_quad_t)base;
-	for (acc = 0, any = 0;; c = *s++) {
+	for (acc = 0, any = 0;; c = (unsigned char) *s++) {
 		if (isdigit(c))
 			c -= '0';
 		else if (isalpha(c))
-- 
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