From: Gert Doering <gert@greenie.muc.de>
Date: Fri, 10 Jan 2014 16:25:41 +0000 (+0100)
Subject: remove some 'unused variable' warnings
X-Git-Tag: v2.4_alpha1~486
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=672943fbef58c444913a6d378fbd532f9a0c8605;p=thirdparty%2Fopenvpn.git

remove some 'unused variable' warnings

Signed-off-by: Gert Doering <gert@greenie.muc.de>
Acked-by: David Sommerseth <dazo@users.sourceforge.net>
Acked-by: Arne Schwabe <arne@rfc2549.org>
Message-Id: <1389371142-26705-1-git-send-email-gert@greenie.muc.de>
URL: http://article.gmane.org/gmane.network.openvpn.devel/8197
---

diff --git a/src/openvpn/comp-lz4.c b/src/openvpn/comp-lz4.c
index afa43b19f..465114857 100644
--- a/src/openvpn/comp-lz4.c
+++ b/src/openvpn/comp-lz4.c
@@ -64,7 +64,6 @@ lz4_compress (struct buffer *buf, struct buffer work,
 	       struct compress_context *compctx,
 	       const struct frame* frame)
 {
-  int result;
   bool compressed = false;
 
   if (buf->len <= 0)
diff --git a/src/openvpn/options.c b/src/openvpn/options.c
index 0803da713..9e21d5aca 100644
--- a/src/openvpn/options.c
+++ b/src/openvpn/options.c
@@ -2425,7 +2425,9 @@ options_postprocess_mutate_ce (struct options *o, struct connection_entry *ce)
 static void
 options_postprocess_mutate_invariant (struct options *options)
 {
+#ifdef WIN32
   const int dev = dev_type_enum (options->dev, options->dev_type);
+#endif
 
   /*
    * In forking TCP server mode, you don't need to ifconfig
diff --git a/src/openvpn/ssl.c b/src/openvpn/ssl.c
index 15518cab7..c61701a75 100644
--- a/src/openvpn/ssl.c
+++ b/src/openvpn/ssl.c
@@ -1331,7 +1331,7 @@ tls1_P_hash(const md_kt_t *md_kt,
 	    int olen)
 {
   struct gc_arena gc = gc_new ();
-  int chunk,n;
+  int chunk;
   hmac_ctx_t ctx;
   hmac_ctx_t ctx_tmp;
   uint8_t A1[MAX_HMAC_KEY_LENGTH];
@@ -1357,7 +1357,6 @@ tls1_P_hash(const md_kt_t *md_kt,
   hmac_ctx_update(&ctx,seed,seed_len);
   hmac_ctx_final(&ctx, A1);
 
-  n=0;
   for (;;)
     {
       hmac_ctx_reset(&ctx);