From: Jim Meyering <meyering@redhat.com>
Date: Fri, 16 Jan 2009 08:36:21 +0000 (+0100)
Subject: poll: suppress a warning
X-Git-Tag: v0.1~6466
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=0f8cbbe1fc5c09c454a14ce29511d79cc2df0808;p=gnulib.git

poll: suppress a warning

* lib/poll.c: Use #pragma GCC diagnostic ignored "-Wtype-limits"
to ignore "...unsigned expression < 0 is always false" warnings.
---

diff --git a/ChangeLog b/ChangeLog
index f07972be2..9683602b0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-01-16  Jim Meyering  <meyering@redhat.com>
+
+	poll: suppress a warning
+	* lib/poll.c: Use #pragma GCC diagnostic ignored "-Wtype-limits"
+	to ignore "...unsigned expression < 0 is always false" warnings.
+
 2009-01-16  Daniel P. Berrange  <berrange@redhat.com>
 
 	poll: remove declarations of unused variables
diff --git a/lib/poll.c b/lib/poll.c
index bc7721cd0..ed7609803 100644
--- a/lib/poll.c
+++ b/lib/poll.c
@@ -19,6 +19,11 @@
    with this program; if not, write to the Free Software Foundation,
    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
+/* Tell gcc not to warn about the (nfd < 0) tests, below.  */
+#if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__
+# pragma GCC diagnostic ignored "-Wtype-limits"
+#endif
+
 #include <config.h>
 #include <alloca.h>