From: Ruslan Ermilov <ru@nginx.com>
Date: Tue, 2 Feb 2016 08:35:19 +0000 (+0300)
Subject: Resolver: fixed possible resource leak introduced in 5a16d40c63de.
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=625481f6f111c8052759376d82c9595eb4753e70;p=nginx.git

Resolver: fixed possible resource leak introduced in 5a16d40c63de.

Found by Coverity (CID 1351175).
---

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index d97747577..abc23fcbf 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1215,6 +1215,7 @@ ngx_resolver_send_tcp_query(ngx_resolver_t *r, ngx_resolver_connection_t *rec,
 
             b->start = ngx_resolver_alloc(r, NGX_RESOLVER_TCP_RSIZE);
             if (b->start == NULL) {
+                ngx_resolver_free(r, b);
                 return NGX_ERROR;
             }
 
@@ -1236,6 +1237,7 @@ ngx_resolver_send_tcp_query(ngx_resolver_t *r, ngx_resolver_connection_t *rec,
 
             b->start = ngx_resolver_alloc(r, NGX_RESOLVER_TCP_WSIZE);
             if (b->start == NULL) {
+                ngx_resolver_free(r, b);
                 return NGX_ERROR;
             }