From fc9d948d7e6ff916b3ddb3ed371a6f8aa7f2c624 Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Sat, 28 Aug 2010 21:54:17 +0200
Subject: [PATCH] tac: suppress technically unneeded "free"

* src/tac.c (main): Guard final free with #ifdef lint.
Suggested by Paul Eggert.
---
 src/tac.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tac.c b/src/tac.c
index 859e006..dbfe2b0 100644
--- a/src/tac.c
+++ b/src/tac.c
@@ -666,8 +666,10 @@ main (int argc, char **argv)
       ok = false;
     }
 
+#ifdef lint
   size_t offset = sentinel_length ? sentinel_length : 1;
   free (G_buffer - offset);
+#endif
 
   exit (ok ? EXIT_SUCCESS : EXIT_FAILURE);
 }
-- 
2.7.4