Eliminated gcc 3.3.3 warnings on NetBSD

when ./configure --enable-strict is used.


git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@1040 e7ae566f-a301-0410-adde-c780ea21d3b5

1 files changed, 1 insertions, 1 deletions

diff --git a/tun.c b/tun.c
index 971b2ce..d2cf0de 100644
--- a/tun.c
+++ b/tun.c
@@ -942,7 +942,7 @@ open_tun_generic (const char *dev, const char *dev_type, const char *dev_node,
 	   * explicit unit number.  Try opening /dev/[dev]n
 	   * where n = [0, 255].
 	   */
-	  if (dynamic && !has_digit(dev))
+	  if (dynamic && !has_digit((unsigned char *)dev))
 	    {
 	      int i;
 	      for (i = 0; i < 256; ++i)