From d08381bc261d95502a205f7214686f80383c9692 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 31 Mar 2014 10:21:58 -0700
Subject: head: fix bug with head -c-N when stdin is not at start

* src/head.c (elide_tail_bytes_file): Fix typo in lseek invocation.
* tests/misc/head-c.sh: Add test for this bug.
* NEWS: Document this.
---
 src/head.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/head.c')

diff --git a/src/head.c b/src/head.c
index b833af675..e27ce4618 100644
--- a/src/head.c
+++ b/src/head.c
@@ -443,7 +443,7 @@ elide_tail_bytes_file (const char *filename, int fd, uintmax_t n_elide)
 
       /* Seek back to 'current' position, then copy the required
          number of bytes from fd.  */
-      if (lseek (fd, 0, current_pos) == -1)
+      if (lseek (fd, current_pos, SEEK_SET) < 0)
         {
           error (0, errno, _("%s: cannot lseek back to original position"),
                  quote (filename));
-- 
cgit v1.2.3-54-g00ecf