[hackers] [quark] Fix Content-Length calculation || Quentin Rameau

[git]

commit 64e7dc3fdaabb47446eeb04e2d7849f91add26e5
Author:     Quentin Rameau <quinq@fifth.space>
AuthorDate: Sat Jul 22 00:07:00 2017 +0200
Commit:     Laslo Hunhold <d...@frign.de>
CommitDate: Sat Jul 22 13:32:06 2017 +0200

    Fix Content-Length calculation

diff --git a/quark.c b/quark.c
index f2014c2..07cec1e 100644
--- a/quark.c
+++ b/quark.c
@@ -695,7 +695,7 @@ sendresponse(int fd, struct request *r)
 
        /* range */
        lower = 0;
-       upper = st.st_size;
+       upper = st.st_size - 1;
 
        if (r->field[REQ_RANGE][0]) {
                /* parse field */