From 6a0cd00e43d3eb536c2f4921aa2327a2f8288be9 Mon Sep 17 00:00:00 2001
From: Oknet Xu <xuchao@skyguard.com.cn>
Date: Fri, 18 Sep 2020 20:48:20 +0800
Subject: [PATCH] If the weight is 0, the SRV record should be selected from
 the highest priority group

---
 iocore/hostdb/P_HostDBProcessor.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iocore/hostdb/P_HostDBProcessor.h b/iocore/hostdb/P_HostDBProcessor.h
index ba0b2075f1c..a6a3998e150 100644
--- a/iocore/hostdb/P_HostDBProcessor.h
+++ b/iocore/hostdb/P_HostDBProcessor.h
@@ -369,7 +369,7 @@ HostDBRoundRobin::select_best_srv(char *target, InkRand *rand, ink_time_t now, i
   if (len == 0) { // all failed
     result = &info(current++ % good);
   } else if (weight == 0) { // srv weight is 0
-    result = &info(current++ % len);
+    result = infos[current++ % len];
   } else {
     uint32_t xx = rand->random() % weight;
     for (i = 0; i < len - 1 && xx >= infos[i]->data.srv.srv_weight; ++i)