commit a87188b9f0596651ce987253a6af23aca4b08b75
Author: Christos Zoulas <christos@zoulas.com>
Date:   Sat Jan 17 12:42:55 2015 -0500

    remove set but not used variable

diff --git a/conf/transp/transp_sockets.c b/conf/transp/transp_sockets.c
index b3ad5fc..6326007 100644
--- a/conf/transp/transp_sockets.c
+++ b/conf/transp/transp_sockets.c
@@ -418,7 +418,6 @@ u_long
 get_nfs_version(char *host, struct sockaddr_in *sin, u_long nfs_version, const char *proto, u_long def)
 {
   CLIENT *clnt;
-  int again = 0;
   enum clnt_stat clnt_stat;
   struct timeval tv;
   int sock;
@@ -433,7 +432,6 @@ get_nfs_version(char *host, struct sockaddr_in *sin, u_long nfs_version, const c
       nfs_version = def;
     else
       nfs_version = NFS_VERS_MAX;
-    again = 1;
   }
   tv.tv_sec = 2;		/* retry every 2 seconds, but also timeout */
   tv.tv_usec = 0;