From: Igor Sysoev <igor@sysoev.ru>
Date: Sat, 31 Jan 2009 20:33:01 +0000 (+0000)
Subject: fix return code, this fixes segfault when two or more
X-Git-Tag: release-0.7.33~4
X-Git-Url: http://git.kaiwu.me/%7B@url%7D?a=commitdiff_plain;h=8ef386e1af89a51b60859063ad1dc80332cf5faf;p=nginx.git

fix return code, this fixes segfault when two or more
simultaneous connections are resolving the same address
---

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index cbc650531..c68c7f4e4 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -626,7 +626,9 @@ ngx_resolve_addr(ngx_resolver_ctx_t *ctx)
             ctx->next = rn->waiting;
             rn->waiting = ctx;
 
-            return NGX_AGAIN;
+            /* unlock addr mutex */
+
+            return NGX_OK;
         }
 
         ngx_queue_remove(&rn->queue);