From 72e5f9d3952647633d60c82fad57f5bf13f18f30 Mon Sep 17 00:00:00 2001
From: Ilia Alshanetsky <iliaa@php.net>
Date: Wed, 10 Sep 2003 00:22:20 +0000
Subject: [PATCH] MFH: Fixed bug #14049 (realpath() w/ZTS returns invalid
 results for non-existent paths)

---
 NEWS                |  2 ++
 ext/standard/file.c | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/NEWS b/NEWS
index 781c87f889..4f71142677 100644
--- a/NEWS
+++ b/NEWS
@@ -28,6 +28,8 @@ PHP 4                                                                      NEWS
 - Fixed bug #23326 (ext/domxml: Attributes via append_child not supported).
   (Melvyn)
 - Fixed bug #21220 (Wrong Apache version shown in phpinfo() output). (Jani)
+- Fixed bug #14049 (realpath() w/ZTS returns invalid results for non-existent
+  paths). (Ilia)
 
 25 Aug 2003, Version 4.3.3
 - Upgraded the bundled Expat library to version 1.95.6. (Jani)
diff --git a/ext/standard/file.c b/ext/standard/file.c
index ff45fe74b9..8363666f79 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -43,6 +43,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #ifdef PHP_WIN32
+#include <io.h>
 #include <windows.h>
 #include <winsock.h>
 #define O_RDONLY _O_RDONLY
@@ -2378,6 +2379,15 @@ PHP_FUNCTION(realpath)
 	convert_to_string_ex(path);
 
 	if (VCWD_REALPATH(Z_STRVAL_PP(path), resolved_path_buff)) {
+#if ZTS
+# if PHP_WIN32
+		if (_access(resolved_path_buff, 0))
+			RETURN_FALSE;
+# else
+		if (access(resolved_path_buff, F_OK))
+			RETURN_FALSE;
+# endif
+#endif
 		RETURN_STRING(resolved_path_buff, 1);
 	} else {
 		RETURN_FALSE;
-- 
2.50.1