From 3fb85bff81d42060b798618ff4e5eb0212148f68 Mon Sep 17 00:00:00 2001
From: "Andrey A. Chernov" <ache@FreeBSD.org>
Date: Thu, 4 Nov 1999 04:35:33 +0000
Subject: [PATCH] unsigned char cast to ctype macros
---
lib/libc/net/rcmd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lib/libc/net/rcmd.c b/lib/libc/net/rcmd.c
index 58be9f06408f..31a60a6e3386 100644
--- a/lib/libc/net/rcmd.c
+++ b/lib/libc/net/rcmd.c
@@ -29,6 +29,8 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
+ *
+ * $FreeBSD$
*/
#if defined(LIBC_SCCS) && !defined(lint)
@@ -408,7 +410,7 @@ __ivaliduser(hostf, raddr, luser, ruser)
continue;
}
while (*p != '\n' && *p != ' ' && *p != '\t' && *p != '\0') {
- *p = isupper(*p) ? tolower(*p) : *p;
+ *p = isupper((unsigned char)*p) ? tolower((unsigned char)*p) : *p;
p++;
}
if (*p == ' ' || *p == '\t') {