Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fixed bug data->fd not set to -1 for open_basedir failure.

ext/session/mod_files.c

@@ -145,10 +145,12 @@ static void ps_files_open(ps_files *data, const char *key TSRMLS_DC)
 
 				if (fstat(data->fd, &sbuf)) {
 					close(data->fd);
+					data->fd = -1;
 					return;
 				}
 				if (S_ISLNK(sbuf.st_mode) && php_check_open_basedir(buf TSRMLS_CC)) {
 					close(data->fd);
+					data->fd = -1;
 					return;
 				}
 			}