fix leak

diff --git a/win32/ioutil.c b/win32/ioutil.c
index c57cff18746030d99192dc02d38a0f4c5c631773..b01edd241d4fb3d0e528cc8a9eb0ffa9514d2a78 100644 (file)
--- a/win32/ioutil.c
+++ b/win32/ioutil.c
@@ -425,6 +425,7 @@ PW32IO wchar_t *php_win32_ioutil_getcwd_w(const wchar_t *buf, int len)
        if (!GetCurrentDirectoryW(len, buf)) {
                err = GetLastError();
                SET_ERRNO_FROM_WIN32_CODE(err);
+               free(tmp_buf);
                return NULL;
        }