[hackers] [quark] Fix dir-check in dirent || Laslo Hunhold

[git]

commit 1e65a4848e04660ae4d4717777ef418993da6a7e
Author:     Laslo Hunhold <d...@frign.de>
AuthorDate: Wed Jun 28 08:29:31 2017 +0200
Commit:     Laslo Hunhold <d...@frign.de>
CommitDate: Wed Jun 28 08:29:31 2017 +0200

    Fix dir-check in dirent
    
    We cannot do this, as it falsely added a / to a link pointing to a
    socket.

diff --git a/quark.c b/quark.c
index 3c80be1..49cef68 100644
--- a/quark.c
+++ b/quark.c
@@ -387,7 +387,7 @@ senddir(int fd, char *name, struct request *r)
                        /* entry line */
                        if (dprintf(fd, "<br />\n\t\t<a href=\"%s%s\">%s%s</a>",
                                    e[i]->d_name,
-                                   (e[i]->d_type & DT_DIR ? "/" : ""),
+                                   (e[i]->d_type == DT_DIR) ? "/" : "",
                                    e[i]->d_name,
                                    filetype(e[i]->d_type)) < 0) {
                                s = S_REQUEST_TIMEOUT;