* squid-2.4.DEVEL3-hno.devel.dnsserver_queue_overload.patch *

Return an soft error when the dnsserver queue is overloaded rather
than aborting with a fatal error.
Index: squid/src/dns.c
diff -u squid/src/dns.c:1.1.1.3.10.2.2.1 squid/src/dns.c:1.1.1.3.10.2.2.2
--- squid/src/dns.c:1.1.1.3.10.2.2.1	Tue May 16 11:53:53 2000
+++ squid/src/dns.c	Tue May 16 12:44:28 2000
@@ -95,6 +95,10 @@
 {
     char buf[256];
     snprintf(buf, 256, "%s\n", lookup);
+    if (dnsservers->stats.queue_size > dnsservers->n_running * 2) {
+	callback(data, "$fail temporary network problem, pleas retry later");
+	debug(34, 1) ("dnsSubmit: queue overload, rejecting %s\n", lookup);
+    } else
     helperSubmit(dnsservers, buf, callback, data);
 }