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changeset 5132:9bcf89ca78d2

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Upstream: only call peer.free() if peer.get() selected a peer.
author Ruslan Ermilov <ru@nginx.com>
date Mon, 25 Mar 2013 13:14:49 +0000
parents 566cd32d8bac
children 089a662c17d1
files src/http/ngx_http_upstream.c
diffstat 1 files changed, 11 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -3147,14 +3147,16 @@ ngx_http_upstream_next(ngx_http_request_
     ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
 #endif
 
-    if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) {
-        state = NGX_PEER_NEXT;
-    } else {
-        state = NGX_PEER_FAILED;
-    }
-
-    if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) {
+    if (u->peer.sockaddr) {
+
+        if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) {
+            state = NGX_PEER_NEXT;
+        } else {
+            state = NGX_PEER_FAILED;
+        }
+
         u->peer.free(&u->peer, u->peer.data, state);
+        u->peer.sockaddr = NULL;
     }
 
     if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
@@ -3314,8 +3316,9 @@ ngx_http_upstream_finalize_request(ngx_h
 
     u->finalize_request(r, rc);
 
-    if (u->peer.free) {
+    if (u->peer.free && u->peer.sockaddr) {
         u->peer.free(&u->peer, u->peer.data, 0);
+        u->peer.sockaddr = NULL;
     }
 
     if (u->peer.connection) {