Use a flag for "compile pending" status

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3940 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache_ban.c

@@ -513,12 +513,17 @@ BAN_Reload(double t0, unsigned flags, const char *ban)
 	b2->test = strdup(ban);
 	AN(b2->test);
 	b2->t0 = t0;
+	b2->flags |= BAN_F_PENDING;
 	if (b == NULL)
 		VTAILQ_INSERT_TAIL(&ban_head, b2, list);
 	else
 		VTAILQ_INSERT_BEFORE(b, b2, list);
 }
 
+/*--------------------------------------------------------------------
+ * All silos have read their bans now compile them.
+ */
+
 void
 BAN_Compile(void)
 {
@@ -529,10 +534,9 @@ BAN_Compile(void)
 	ASSERT_CLI();
 
 	VTAILQ_FOREACH(b, &ban_head, list) {
-		if (!VTAILQ_EMPTY(&b->tests))
-			continue;
-		if (b->test == NULL || *b->test == '\0')
+		if (!(b->flags & BAN_F_PENDING))
 			continue;
+		b->flags &= ~BAN_F_PENDING;
 		av = ParseArgv(b->test, 0);
 		XXXAN(av);
 		XXXAZ(av[0]);

bin/varnishd/cache_ban.h

@@ -56,6 +56,7 @@ struct ban {
 	unsigned		refcount;
 	int			flags;
 #define BAN_F_GONE		(1 << 0)
+#define BAN_F_PENDING		(1 << 1)
 	VTAILQ_HEAD(,ban_test)	tests;
 	double			t0;
 	struct vsb		*vsb;