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changeset 4485:f7d131008e9c

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Disable symlinks: added explicit cast of AT_FDCWD (ticket #111). Solaris has AT_FDCWD defined to unsigned value, and comparison of a file descriptor with it causes warnings in modern versions of gcc. Explicitly cast AT_FDCWD to ngx_fd_t to resolve these warnings.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 20 Feb 2012 19:14:35 +0000
parents f78a29a2f9e6
children a996bb40a0bb
files src/core/ngx_open_file_cache.c src/os/unix/ngx_files.h
diffstat 2 files changed, 6 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/src/core/ngx_open_file_cache.c
+++ b/src/core/ngx_open_file_cache.c
@@ -582,7 +582,7 @@ ngx_open_file_wrapper(ngx_str_t *name, n
     p = name->data;
     end = p + name->len;
 
-    at_fd = AT_FDCWD;
+    at_fd = NGX_AT_FDCWD;
     at_name = *name;
 
     if (p[0] == '/') {
@@ -632,7 +632,7 @@ ngx_open_file_wrapper(ngx_str_t *name, n
             goto failed;
         }
 
-        if (at_fd != AT_FDCWD && ngx_close_file(at_fd) == NGX_FILE_ERROR) {
+        if (at_fd != NGX_AT_FDCWD && ngx_close_file(at_fd) == NGX_FILE_ERROR) {
             ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
                           ngx_close_file_n " \"%V\" failed", &at_name);
         }
@@ -642,7 +642,7 @@ ngx_open_file_wrapper(ngx_str_t *name, n
         at_name.len = cp - at_name.data;
     }
 
-    if (p == end && at_fd != AT_FDCWD) {
+    if (p == end && at_fd != NGX_AT_FDCWD) {
 
         /*
          * If pathname ends with a trailing slash, check if last path
@@ -690,7 +690,7 @@ ngx_open_file_wrapper(ngx_str_t *name, n
 
 failed:
 
-    if (at_fd != AT_FDCWD && ngx_close_file(at_fd) == NGX_FILE_ERROR) {
+    if (at_fd != NGX_AT_FDCWD && ngx_close_file(at_fd) == NGX_FILE_ERROR) {
         ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
                       ngx_close_file_n " \"%V\" failed", &at_name);
     }
--- a/src/os/unix/ngx_files.h
+++ b/src/os/unix/ngx_files.h
@@ -340,6 +340,8 @@ size_t ngx_fs_bsize(u_char *name);
 
 #define ngx_file_at_info_n       "fstatat()"
 
+#define NGX_AT_FDCWD             (ngx_fd_t) AT_FDCWD
+
 #endif