From eecc540da802ead2c784a1c5e655b285cc248b72 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Tue, 3 May 2011 09:52:27 +0000
Subject: [PATCH] test zero value in an "if" directive consistently with
 predicates fixed in r3894 thanks to Maxim Dounin

---
 src/http/ngx_http_script.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/http/ngx_http_script.c b/src/http/ngx_http_script.c
index 7c8de1445..a703f0837 100644
--- a/src/http/ngx_http_script.c
+++ b/src/http/ngx_http_script.c
@@ -1395,7 +1395,7 @@ ngx_http_script_if_code(ngx_http_script_engine_t *e)
 
     e->sp--;
 
-    if (e->sp->len && e->sp->data[0] != '0') {
+    if (e->sp->len && (e->sp->len !=1 || e->sp->data[0] != '0')) {
         if (code->loc_conf) {
             e->request->loc_conf = code->loc_conf;
             ngx_http_update_location_config(e->request);