# HG changeset patch
# User Valentin Bartenev <vbart@nginx.com>
# Date 1433182136 -10800
# Node ID 4e71788460faacb8e707c3985372e5b8885046dd
# Parent  ab78c12412ce3ca4fb2e3021315727d9e14cb21f
Fixed excessive memory usage while parsing configuration.

The b->pos points to the next symbol here.

Reported by ilexshen.

diff --git a/src/core/ngx_conf_file.c b/src/core/ngx_conf_file.c
--- a/src/core/ngx_conf_file.c
+++ b/src/core/ngx_conf_file.c
@@ -680,7 +680,7 @@ ngx_conf_read_token(ngx_conf_t *cf)
                     return NGX_ERROR;
                 }
 
-                word->data = ngx_pnalloc(cf->pool, b->pos - start + 1);
+                word->data = ngx_pnalloc(cf->pool, b->pos - 1 - start + 1);
                 if (word->data == NULL) {
                     return NGX_ERROR;
                 }