[hackers] [blind] blind-peek-head: fix minor compile-time bug || Mattias Andrée

[git]

commit 7fd0d921407ab77e67947a3e8ecd96686db25a6e
Author:     Mattias Andrée <maand...@kth.se>
AuthorDate: Thu Dec 7 17:55:46 2017 +0100
Commit:     Mattias Andrée <maand...@kth.se>
CommitDate: Thu Dec 7 17:55:51 2017 +0100

    blind-peek-head: fix minor compile-time bug
    
    Signed-off-by: Mattias Andrée <maand...@kth.se>

diff --git a/src/blind-peek-head.c b/src/blind-peek-head.c
index 86c96b8..d33776b 100644
--- a/src/blind-peek-head.c
+++ b/src/blind-peek-head.c
@@ -115,7 +115,7 @@ main(int argc, char *argv[])
                usleep(50000);
        beginning:
                last_len = len;
-               len = peek(buf, n);
+               len = peek(buf, sizeof(buf));
                p = memchr(buf, '\n', len);
                if (p && len >= (size_t)(++p - buf) + ELEMENTSOF(magic))
                        goto ready;