# HG changeset patch
# User Yichun Zhang <agentzh@gmail.com>
# Date 1412276417 25200
# Node ID 5e72578e650379f3cb5fe816360ff941312e2beb
# Parent  fd283aa92e0444feca00f798f536471f1bf32fe4
Core: fixed buffer overrun when hash max_size reached.

diff --git a/src/core/ngx_hash.c b/src/core/ngx_hash.c
--- a/src/core/ngx_hash.c
+++ b/src/core/ngx_hash.c
@@ -312,6 +312,8 @@ ngx_hash_init(ngx_hash_init_t *hinit, ng
         continue;
     }
 
+    size--;
+
     ngx_log_error(NGX_LOG_WARN, hinit->pool->log, 0,
                   "could not build optimal %s, you should increase "
                   "either %s_max_size: %i or %s_bucket_size: %i; "