[nginx] Core: improved ngx_pstrdup() error handling.

[Maxim Dounin]

details:   http://hg.nginx.org/nginx/rev/f87afb46ccd2
branches:  
changeset: 5784:f87afb46ccd2
user:      Tatsuhiko Kubo <cubicdaiya at gmail.com>
date:      Fri Aug 01 20:04:14 2014 +0900
description:
Core: improved ngx_pstrdup() error handling.

diffstat:

 src/core/ngx_conf_file.c |  3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diffs (13 lines):

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
@@ -781,6 +781,9 @@ ngx_conf_include(ngx_conf_t *cf, ngx_com
 
         file.len = name.len++;
         file.data = ngx_pstrdup(cf->pool, &name);
+        if (file.data == NULL) {
+            return NGX_CONF_ERROR;
+        }
 
         ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);