Core: fixed buffer overrun when hash max_size reached.

diff --git a/src/core/ngx_hash.c b/src/core/ngx_hash.c
index c7bfed709798fe51adf4aa390adbfbc2520d4229..65ad83947964be426de7a16a8d0c0c9d460624de 100644 (file)
--- a/src/core/ngx_hash.c
+++ b/src/core/ngx_hash.c
@@ -312,6 +312,8 @@ ngx_hash_init(ngx_hash_init_t *hinit, ngx_hash_key_t *names, ngx_uint_t nelts)
         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; "