1 files changed, 2 insertions, 1 deletions
diff --git a/compat/msdun.c b/compat/msdun.c
index fab4c586..1759ef66 100644
--- a/compat/msdun.c
+++ b/compat/msdun.c
@@ -56,7 +56,8 @@ static void sig_alarm(int sig)
 static int w4_str(int fd, char *str)
 {
 	char buf[40];
-	int  r, len = 0;
+	unsigned len = 0;
+	int r;
 	
 	while (1) {
 		r = read(fd, buf + len, sizeof(buf) - len - 1);