# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1290698669 0
# Node ID d8300807c4f399425e36368805a62822bea13c20
# Parent  19c931be8b9862887ff8b0fe4fed832fd04c3d72
allow empty value as "map" parameter

diff --git a/src/http/modules/ngx_http_map_module.c b/src/http/modules/ngx_http_map_module.c
--- a/src/http/modules/ngx_http_map_module.c
+++ b/src/http/modules/ngx_http_map_module.c
@@ -122,11 +122,6 @@ ngx_http_map_variable(ngx_http_request_t
         len--;
     }
 
-    if (len == 0) {
-        *v = *map->default_value;
-        return NGX_OK;
-    }
-
     key = ngx_hash_strlow(val.data, val.data, len);
 
     value = ngx_hash_find_combined(&map->hash, key, val.data, len);
@@ -357,11 +352,6 @@ ngx_http_map(ngx_conf_t *cf, ngx_command
         ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
                            "invalid number of the map parameters");
         return NGX_CONF_ERROR;
-
-    } else if (value[0].len == 0) {
-        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
-                           "invalid first parameter");
-        return NGX_CONF_ERROR;
     }
 
     if (ngx_strcmp(value[0].data, "include") == 0) {