Cache the numeric status code.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2062 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache.h

@@ -116,6 +116,7 @@ struct http {
 
 	unsigned char		conds;		/* If-* headers present */
 	enum httpwhence 	logtag;
+	int			status;
 
 	txt 			hd[HTTP_HDR_MAX];
 	unsigned char		hdf[HTTP_HDR_MAX];

bin/varnishd/cache_http.c

@@ -327,8 +327,10 @@ http_GetStatus(const struct http *hp)
 {
 
 	Tcheck(hp->hd[HTTP_HDR_STATUS]);
-	return (strtoul(hp->hd[HTTP_HDR_STATUS].b,
-	    NULL /* XXX */, 10));
+	if (hp->status == 0)
+		hp->status = strtoul(hp->hd[HTTP_HDR_STATUS].b,
+		    NULL /* XXX */, 10));
+	return (hp->status);
 }
 
 const char *