commit 4f84c8d22fc41761051b4f46a9b0da56ffd9757e
author Roman Arutyunyan <arut@nginx.com> Tue Jan 26 16:46:18 2016 +0300
committer Roman Arutyunyan <arut@nginx.com> Tue Jan 26 16:46:18 2016 +0300
tree 9cd534b2a4b2746a2ca0a8f810e60d6d77100c98
parent f33b822bf7932947321e54c13e0b7041aa813088

Resolver: fixed possible segmentation fault on DNS format error.

src/core/ngx_resolver.c

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index 7013885..14bd2b3 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -1312,7 +1312,7 @@
         times = 0;
 
         for (q = ngx_queue_head(&r->name_resend_queue);
-             q != ngx_queue_sentinel(&r->name_resend_queue) || times++ < 100;
+             q != ngx_queue_sentinel(&r->name_resend_queue) && times++ < 100;
              q = ngx_queue_next(q))
         {
             rn = ngx_queue_data(q, ngx_resolver_node_t, queue);