Remove unused "ip" from backend.

Make VCL_Load static, and give it a NULL check.



git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@661 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache.h

@@ -25,7 +25,6 @@
 #define HTTP_HDR_RESPONSE	4
 #define HTTP_HDR_FIRST		5
 
-struct event_base;
 struct cli;
 struct sbuf;
 struct sess;
@@ -265,7 +264,6 @@ struct backend {
 	const char		*vcl_name;
 	const char		*hostname;
 	const char		*portname;
-	unsigned		ip;
 
 	struct addrinfo		*addr;
 	struct addrinfo		*last_addr;
@@ -397,7 +395,6 @@ void RES_WriteObj(struct sess *sp);
 void VCL_Init(void);
 void VCL_Rel(struct VCL_conf *vc);
 struct VCL_conf *VCL_Get(void);
-int VCL_Load(const char *fn, const char *name, struct cli *cli);
 
 #define VCL_RET_MAC(l,u,b,n)
 #define VCL_MET_MAC(l,u,b) void VCL_##l##_method(struct sess *);

bin/varnishd/cache_vcl.c

@@ -92,7 +92,7 @@ vcl_find(const char *name)
 	return (NULL);
 }
 
-int
+static int
 VCL_Load(const char *fn, const char *name, struct cli *cli)
 {
 	struct vcls *vcl;
@@ -191,6 +191,11 @@ cli_func_config_discard(struct cli *cli, char **av, void *priv)
 	(void)av;
 	(void)priv;
 	vcl = vcl_find(av[2]);
+	if (vcl == NULL) {
+		cli_result(cli, CLIS_PARAM);
+		cli_out(cli, "VCL '%s' unknown", av[2]);
+		return;
+	}
 	if (vcl->discard) {
 		cli_result(cli, CLIS_PARAM);
 		cli_out(cli, "VCL %s already discarded", av[2]);