diff options
| -rw-r--r-- | lib/libc/net/rcmd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libc/net/rcmd.c b/lib/libc/net/rcmd.c index 58be9f0..31a60a6 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') { |
