From: Eric Blake <ebb9@byu.net>
Date: Thu, 22 May 2008 13:57:37 +0000 (-0600)
Subject: Avoid gcc warning.
X-Git-Tag: v0.1~7364
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=6cc9690c07fa88ab7f9adc5cba9e9c56e84d90bb;p=gnulib.git

Avoid gcc warning.

* tests/test-memcmp.c (main): Pass NULL indirectly.

Signed-off-by: Eric Blake <ebb9@byu.net>
---

diff --git a/ChangeLog b/ChangeLog
index dc0ade5bb..86aeaddda 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-22  Eric Blake  <ebb9@byu.net>
+
+	Avoid gcc warning.
+	* tests/test-memcmp.c (main): Pass NULL indirectly.
+
 2008-05-21  Bruno Haible  <bruno@clisp.org>
 
 	Add reference doc about ACLs.
diff --git a/tests/test-memcmp.c b/tests/test-memcmp.c
index 5c2ac29d8..50342cb96 100644
--- a/tests/test-memcmp.c
+++ b/tests/test-memcmp.c
@@ -37,8 +37,10 @@
 int
 main (void)
 {
+  void *nil = NULL; /* Use to avoid gcc attribute((nonnull)) warnings.  */
+
   /* Test equal / not equal distinction.  */
-  ASSERT (memcmp (NULL, NULL, 0) == 0);
+  ASSERT (memcmp (nil, nil, 0) == 0);
   ASSERT (memcmp ("foo", "foobar", 2) == 0);
   ASSERT (memcmp ("foo", "foobar", 3) == 0);
   ASSERT (memcmp ("foo", "foobar", 4) != 0);