Merge pull request #276 from fishgege/patch-3

gfrankliu · web-flow · commit c40b1f4c7354 · 2019-12-17T21:56:30.000-08:00
bugfix for tmp_del_peer
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;

Original file line number	Diff line number	Diff line change
`@@ -1153,7 +1153,10 @@ ngx_http_upsync_del_peers(ngx_cycle_t *cycle,`
`1153`	`1153`	`pre_peer = peer;`
`1154`	`1154`	`}`
`1155`	`1155`	`}`
`1156`		`- tmp_del_peer->next = NULL;`
	`1156`	`+`
	`1157`	`+ if (tmp_del_peer) {`
	`1158`	`+ tmp_del_peer->next = NULL;`
	`1159`	`+ }`
`1157`	`1160`
`1158`	`1161`	`peers->single = (n == 1);`
`1159`	`1162`	`peers->number = n;`