From: Igor Sysoev <igor@sysoev.ru>
Date: Mon, 9 Nov 2009 17:45:56 +0000 (+0000)
Subject: fix segfault in resolver:
X-Git-Tag: release-0.8.23~4
X-Git-Url: http://www.kaiwu.me/postgresql/commit/?a=commitdiff_plain;h=64bfa87e7305cbc61662a3aa964d29b4f89cef69;p=nginx.git

fix segfault in resolver:
ngx_resolve_name_done() and ngx_resolve_addr_done() did not delete
contexts from a resolver node waiting list.
---

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index 9adc2d223..82785c276 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -464,6 +464,7 @@ ngx_resolve_name_locked(ngx_resolver_t *r, ngx_resolver_ctx_t *ctx)
 
             ctx->next = rn->waiting;
             rn->waiting = ctx;
+            ctx->state = NGX_AGAIN;
 
             return NGX_AGAIN;
         }
@@ -625,6 +626,7 @@ ngx_resolve_addr(ngx_resolver_ctx_t *ctx)
 
             ctx->next = rn->waiting;
             rn->waiting = ctx;
+            ctx->state = NGX_AGAIN;
 
             /* unlock addr mutex */