silence warnings

diff --git a/libraries/liblutil/getpass.c b/libraries/liblutil/getpass.c
index 696b06e6e55b3e2c545686b818bcf877700e4c41..937fe8d0a24ee6edb4716a74d113d1c95b53cdc1 100644 (file)
--- a/libraries/liblutil/getpass.c
+++ b/libraries/liblutil/getpass.c
@@ -70,7 +70,8 @@ lutil_getpass( const char *prompt )
 {
        static char pbuf[PBUF];
        FILE *fi;
-       int i, c;
+       int c;
+       unsigned i;
 #if defined(HAVE_TERMIOS_H) || defined(HAVE_SGTTY_H)
        TERMIO_TYPE ttyb;
        TERMFLAG_TYPE flags;