Merge pull request #42 from fishgege/patch-1

xiaokai-wang · web-flow · commit 1e08f352a767 · 2019-11-27T09:45:01.000+08:00
bugfix for ngx_stream_upsync_del_peers
diff --git a/src/ngx_stream_upsync_module.c b/src/ngx_stream_upsync_module.c
@@ -1115,7 +1115,10 @@ ngx_stream_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;

Original file line number	Diff line number	Diff line change
`@@ -1115,7 +1115,10 @@ ngx_stream_upsync_del_peers(ngx_cycle_t *cycle,`
`1115`	`1115`	`pre_peer = peer;`
`1116`	`1116`	`}`
`1117`	`1117`	`}`
`1118`		`- tmp_del_peer->next = NULL;`
	`1118`	`+`
	`1119`	`+ if (tmp_del_peer) {`
	`1120`	`+ tmp_del_peer->next = NULL;`
	`1121`	`+ }`
`1119`	`1122`
`1120`	`1123`	`peers->single = (n == 1);`
`1121`	`1124`	`peers->number = n;`