Fixed safe_mode validation inside tempnam() when the directory path does not end with a /).

NEWS

@@ -15,6 +15,8 @@ PHP                                                                        NEWS
 - Added stream filter support to mcrypt extension (ported from 
   mcrypt_filter). (Stas)
 
+- Fixed safe_mode validation inside tempnam() when the directory path does
+  not end with a /). (Martin Jansen)
 - Fixed a possible open_basedir/safe_mode bypass in session extension
   identified by Grzegorz Stachowiak. (Ilia)
 - Fixed possible crash when a error/warning is raised during php startup.

ext/standard/file.c

@@ -836,7 +836,7 @@ PHP_FUNCTION(tempnam)
 		return;
 	}
 
-	if (PG(safe_mode) &&(!php_checkuid(dir, NULL, CHECKUID_ALLOW_ONLY_DIR))) {
+	if (PG(safe_mode) &&(!php_checkuid(dir, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
 		RETURN_FALSE;
 	}