reset also the cwd_length, when cwd is free'd

diff --git a/Zend/zend_virtual_cwd.c b/Zend/zend_virtual_cwd.c
index c63e23edcf158b4d92a8e57b0a74a11b68ccf8c5..bee1d480db78a97e916c6bbc906956d082e95d1f 100644 (file)
--- a/Zend/zend_virtual_cwd.c
+++ b/Zend/zend_virtual_cwd.c
@@ -141,7 +141,8 @@ static int php_check_dots(const char *element, int n)
        memcpy((d)->cwd, (s)->cwd, (s)->cwd_length+1);
 
 #define CWD_STATE_FREE(s)                      \
-       efree((s)->cwd);
+       efree((s)->cwd); \
+       (s)->cwd_length = 0;
 
 #ifdef ZEND_WIN32
 # define CWD_STATE_FREE_ERR(state) do { \