Removed unused variables.

src/libhydra/plugins/resolve/resolve_handler.c

@@ -116,7 +116,7 @@ static void release(private_resolve_handler_t *this, identification_t *server,
 					configuration_attribute_type_t type, chunk_t data)
 {
 	FILE *in, *out;
-	char line[1024], matcher[512], *pos;
+	char line[1024], matcher[512];
 	host_t *addr;
 	int family;
 
@@ -148,7 +148,7 @@ static void release(private_resolve_handler_t *this, identification_t *server,
 					 addr, server);
 
 			/* copy all, but matching line */
-			while ((pos = fgets(line, sizeof(line), in)))
+			while (fgets(line, sizeof(line), in))
 			{
 				if (strneq(line, matcher, strlen(matcher)))
 				{

src/pluto/ike_alg.c

@@ -149,7 +149,6 @@ struct db_context *ike_alg_db_new(connection_t *c, lset_t policy)
 	struct alg_info_ike *ai = c->alg_info_ike;
 	struct db_context *db_ctx = NULL;
 	struct ike_info *ike_info;
-	struct encrypt_desc *enc_desc;
 	u_int ealg, halg, modp, eklen = 0;
 	int i;
 
@@ -191,7 +190,6 @@ struct db_context *ike_alg_db_new(connection_t *c, lset_t policy)
 					enum_show(&oakley_group_names, modp));
 			continue;
 		}
-		enc_desc = ike_alg_get_crypter(ealg);
 
 		if (policy & POLICY_PUBKEY)
 		{

src/pluto/kernel_alg.c

@@ -633,12 +633,11 @@ static bool kernel_alg_db_add(struct db_context *db_ctx,
  *      malloced pointer (this quirk allows easier spdb.c change)
  */
 struct db_context* kernel_alg_db_new(struct alg_info_esp *alg_info,
-									 lset_t policy )
+									 lset_t policy)
 {
 	const struct esp_info *esp_info;
 	struct esp_info tmp_esp_info;
 	struct db_context *ctx_new = NULL;
-	struct db_prop  *prop;
 	u_int trans_cnt = esp_ealg_num * esp_aalg_num;
 
 	if (!(policy & POLICY_ENCRYPT))     /* not possible, I think  */
@@ -659,7 +658,6 @@ struct db_context* kernel_alg_db_new(struct alg_info_esp *alg_info,
 			kernel_alg_db_add(ctx_new, &tmp_esp_info, policy);
 		}
 	}
-	prop = db_prop_get(ctx_new);
 	return ctx_new;
 }