Merge pull request #276 from fishgege/patch-3

bugfix for tmp_del_peer
weibocom · Dec 18, 2019 · c40b1f4 · c40b1f4
2 parents 6b75f7a + eea79d0
commit c40b1f4
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/ngx_http_upsync_module.c b/src/ngx_http_upsync_module.c
@@ -1153,7 +1153,10 @@ ngx_http_upsync_del_peers(ngx_cycle_t *cycle,
             pre_peer = peer;
         }
     }
-    tmp_del_peer->next = NULL;
+
+    if (tmp_del_peer) {
+        tmp_del_peer->next = NULL;
+    }
 
     peers->single = (n == 1);
     peers->number = n;