# HG changeset patch
# User Ruslan Ermilov <ru@nginx.com>
# Date 1490212192 -10800
# Node ID 39ff6939266e913e8bfd400e60f9520e70725a4d
# Parent  633a36655bb6817dab249b32775beb142d4270a3
Unified error messages about duplicate directives.

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -4529,7 +4529,7 @@ ngx_http_core_limit_except(ngx_conf_t *c
     ngx_http_core_loc_conf_t  *clcf;
 
     if (pclcf->limit_except) {
-        return "duplicate";
+        return "is duplicate";
     }
 
     pclcf->limit_except = 0xffffffff;
diff --git a/src/http/ngx_http_script.c b/src/http/ngx_http_script.c
--- a/src/http/ngx_http_script.c
+++ b/src/http/ngx_http_script.c
@@ -220,7 +220,7 @@ ngx_http_set_complex_value_slot(ngx_conf
     cv = (ngx_http_complex_value_t **) (p + cmd->offset);
 
     if (*cv != NULL) {
-        return "duplicate";
+        return "is duplicate";
     }
 
     *cv = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t));
diff --git a/src/stream/ngx_stream_script.c b/src/stream/ngx_stream_script.c
--- a/src/stream/ngx_stream_script.c
+++ b/src/stream/ngx_stream_script.c
@@ -222,7 +222,7 @@ ngx_stream_set_complex_value_slot(ngx_co
     cv = (ngx_stream_complex_value_t **) (p + cmd->offset);
 
     if (*cv != NULL) {
-        return "duplicate";
+        return "is duplicate";
     }
 
     *cv = ngx_palloc(cf->pool, sizeof(ngx_stream_complex_value_t));