added a comment

diff --git a/Zend/zend_virtual_cwd.c b/Zend/zend_virtual_cwd.c
index afdbd439f117263b3c245de6d10c65b456c4b772..b061d5a00d08020b66c1ecabc67ef5ea1266d25c 100644 (file)
--- a/Zend/zend_virtual_cwd.c
+++ b/Zend/zend_virtual_cwd.c
@@ -983,6 +983,7 @@ static int tsrm_realpath_r(char *path, int start, int len, int *ll, time_t *t, i
                                memcpy(substitutename, path, len + 1);
                                substitutename_len = len;
                        } else {
+                               /* XXX this might be not the end, restart handling with REPARSE_GUID_DATA_BUFFER should be implemented. */
                                free_alloca(pbuffer, use_heap_large);
                                return -1;
                        }