# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1160660214 0
# Node ID c3ebeee31026f0b678e637be7670c0c2bb3d08e7
# Parent  843412b22ba2f206182930fce4064e4096123724
remove r->root_length

diff --git a/src/http/modules/ngx_http_autoindex_module.c b/src/http/modules/ngx_http_autoindex_module.c
--- a/src/http/modules/ngx_http_autoindex_module.c
+++ b/src/http/modules/ngx_http_autoindex_module.c
@@ -135,7 +135,7 @@ ngx_http_autoindex_handler(ngx_http_requ
 {
     u_char                         *last, *filename, scale;
     off_t                           length;
-    size_t                          len, copy, allocated;
+    size_t                          len, copy, allocated, root;
     ngx_tm_t                        tm;
     ngx_err_t                       err;
     ngx_buf_t                      *b;
@@ -174,7 +174,8 @@ ngx_http_autoindex_handler(ngx_http_requ
 
     /* NGX_DIR_MASK_LEN is lesser than NGX_HTTP_AUTOINDEX_PREALLOCATE */
 
-    last = ngx_http_map_uri_to_path(r, &path, NGX_HTTP_AUTOINDEX_PREALLOCATE);
+    last = ngx_http_map_uri_to_path(r, &path, &root,
+                                    NGX_HTTP_AUTOINDEX_PREALLOCATE);
     if (last == NULL) {
         return NGX_HTTP_INTERNAL_SERVER_ERROR;
     }
diff --git a/src/http/modules/ngx_http_dav_module.c b/src/http/modules/ngx_http_dav_module.c
--- a/src/http/modules/ngx_http_dav_module.c
+++ b/src/http/modules/ngx_http_dav_module.c
@@ -102,6 +102,7 @@ static ngx_int_t
 ngx_http_dav_handler(ngx_http_request_t *r)
 {
     char                     *failed;
+    size_t                    root;
     ngx_int_t                 rc;
     ngx_str_t                 path;
     ngx_file_info_t           fi;
@@ -152,7 +153,7 @@ ngx_http_dav_handler(ngx_http_request_t 
             return rc;
         }
 
-        ngx_http_map_uri_to_path(r, &path, 0);
+        ngx_http_map_uri_to_path(r, &path, &root, 0);
 
         ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                        "http delete filename: \"%s\"", path.data);
@@ -219,7 +220,7 @@ ngx_http_dav_handler(ngx_http_request_t 
             return rc;
         }
 
-        ngx_http_map_uri_to_path(r, &path, 0);
+        ngx_http_map_uri_to_path(r, &path, &root, 0);
 
         ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                        "http mkcol path: \"%s\"", path.data);
@@ -245,6 +246,7 @@ ngx_http_dav_put_handler(ngx_http_reques
 {
     char                     *failed;
     u_char                   *name;
+    size_t                    root;
     time_t                    date;
     ngx_err_t                 err;
     ngx_str_t                *temp, path;
@@ -252,7 +254,7 @@ ngx_http_dav_put_handler(ngx_http_reques
     ngx_file_info_t           fi;
     ngx_http_dav_loc_conf_t  *dlcf;
 
-    ngx_http_map_uri_to_path(r, &path, 0);
+    ngx_http_map_uri_to_path(r, &path, &root, 0);
 
     ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                    "http put filename: \"%s\"", path.data);
diff --git a/src/http/modules/ngx_http_index_module.c b/src/http/modules/ngx_http_index_module.c
--- a/src/http/modules/ngx_http_index_module.c
+++ b/src/http/modules/ngx_http_index_module.c
@@ -28,6 +28,8 @@ typedef struct {
     ngx_str_t                path;
     ngx_str_t                index;
 
+    size_t                   root;
+
     ngx_uint_t               tested;     /* unsigned  tested:1 */
 } ngx_http_index_ctx_t;
 
@@ -200,7 +202,7 @@ ngx_http_index_handler(ngx_http_request_
 
         if (len > (size_t) (ctx->path.data + ctx->path.len - ctx->index.data)) {
 
-            last = ngx_http_map_uri_to_path(r, &ctx->path, len);
+            last = ngx_http_map_uri_to_path(r, &ctx->path, &ctx->root, len);
             if (last == NULL) {
                 return NGX_ERROR;
             }
@@ -291,7 +293,7 @@ ngx_http_index_handler(ngx_http_request_
         uri.len = r->uri.len + ctx->index.len - 1;
 
         if (!clcf->alias) {
-            uri.data = ctx->path.data + r->root_length;
+            uri.data = ctx->path.data + ctx->root;
 
         } else {
             uri.data = ngx_palloc(r->pool, uri.len);
diff --git a/src/http/modules/ngx_http_static_module.c b/src/http/modules/ngx_http_static_module.c
--- a/src/http/modules/ngx_http_static_module.c
+++ b/src/http/modules/ngx_http_static_module.c
@@ -73,6 +73,7 @@ static ngx_int_t
 ngx_http_static_handler(ngx_http_request_t *r)
 {
     u_char                    *last, *location;
+    size_t                     root;
     ngx_fd_t                   fd;
     ngx_int_t                  rc;
     ngx_uint_t                 level;
@@ -112,7 +113,7 @@ ngx_http_static_handler(ngx_http_request
      * so we do not need to reserve memory for '/' for possible redirect
      */
 
-    last = ngx_http_map_uri_to_path(r, &path, 0);
+    last = ngx_http_map_uri_to_path(r, &path, &root, 0);
     if (last == NULL) {
         return NGX_HTTP_INTERNAL_SERVER_ERROR;
     }
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
@@ -794,6 +794,7 @@ ngx_int_t
 ngx_http_core_content_phase(ngx_http_request_t *r,
     ngx_http_phase_handler_t *ph)
 {
+    size_t     root;
     ngx_int_t  rc;
     ngx_str_t  path;
 
@@ -830,7 +831,7 @@ ngx_http_core_content_phase(ngx_http_req
 
     if (r->uri.data[r->uri.len - 1] == '/' && !r->zero_in_uri) {
 
-        if (ngx_http_map_uri_to_path(r, &path, 0) != NULL) {
+        if (ngx_http_map_uri_to_path(r, &path, &root, 0) != NULL) {
             ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
                           "directory index of \"%V\" is forbidden", &path);
         }
@@ -1157,7 +1158,7 @@ ngx_http_output_filter(ngx_http_request_
 
 u_char *
 ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *path,
-    size_t reserved)
+    size_t *root_length, size_t reserved)
 {
     u_char                    *last;
     size_t                     alias;
@@ -1178,7 +1179,7 @@ ngx_http_map_uri_to_path(ngx_http_reques
 
     if (clcf->root_lengths == NULL) {
 
-        r->root_length = clcf->root.len;
+        *root_length = clcf->root.len;
 
         path->len = clcf->root.len + reserved;
 
@@ -1201,8 +1202,8 @@ ngx_http_map_uri_to_path(ngx_http_reques
             return NULL;
         }
 
-        r->root_length = path->len - reserved;
-        last = path->data + r->root_length;
+        *root_length = path->len - reserved;
+        last = path->data + *root_length;
     }
 
     last = ngx_cpystrn(last, r->uri.data + alias, r->uri.len - alias + 1);
diff --git a/src/http/ngx_http_core_module.h b/src/http/ngx_http_core_module.h
--- a/src/http/ngx_http_core_module.h
+++ b/src/http/ngx_http_core_module.h
@@ -301,7 +301,7 @@ ngx_int_t ngx_http_core_content_phase(ng
 ngx_int_t ngx_http_set_content_type(ngx_http_request_t *r);
 ngx_int_t ngx_http_set_exten(ngx_http_request_t *r);
 u_char *ngx_http_map_uri_to_path(ngx_http_request_t *r, ngx_str_t *name,
-    size_t reserved);
+    size_t *root_length, size_t reserved);
 ngx_int_t ngx_http_auth_basic_user(ngx_http_request_t *r);
 
 ngx_int_t ngx_http_subrequest(ngx_http_request_t *r,
diff --git a/src/http/ngx_http_request.h b/src/http/ngx_http_request.h
--- a/src/http/ngx_http_request.h
+++ b/src/http/ngx_http_request.h
@@ -357,8 +357,6 @@ struct ngx_http_request_s {
 
     ngx_http_variable_value_t        *variables;
 
-    size_t                            root_length;
-
     size_t                            limit_rate;
 
     /* used to learn the Apache compatible response length without a header */
diff --git a/src/http/ngx_http_variables.c b/src/http/ngx_http_variables.c
--- a/src/http/ngx_http_variables.c
+++ b/src/http/ngx_http_variables.c
@@ -852,9 +852,10 @@ static ngx_int_t
 ngx_http_variable_request_filename(ngx_http_request_t *r,
     ngx_http_variable_value_t *v, uintptr_t data)
 {
+    size_t     root;
     ngx_str_t  path;
 
-    if (ngx_http_map_uri_to_path(r, &path, 0) == NULL) {
+    if (ngx_http_map_uri_to_path(r, &path, &root, 0) == NULL) {
         return NGX_ERROR;
     }