From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([140.186.70.92]:45322)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <stefanha@linux.vnet.ibm.com>) id 1RcbAS-0000rB-Aw
	for qemu-devel@nongnu.org; Mon, 19 Dec 2011 06:14:09 -0500
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <stefanha@linux.vnet.ibm.com>) id 1RcbAL-0002OB-QR
	for qemu-devel@nongnu.org; Mon, 19 Dec 2011 06:14:04 -0500
Received: from e06smtp11.uk.ibm.com ([195.75.94.107]:46755)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <stefanha@linux.vnet.ibm.com>) id 1RcbAL-0002Nj-HE
	for qemu-devel@nongnu.org; Mon, 19 Dec 2011 06:13:57 -0500
Received: from /spool/local
	by e06smtp11.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use
	Only! Violators will be prosecuted
	for <qemu-devel@nongnu.org> from <stefanha@linux.vnet.ibm.com>;
	Mon, 19 Dec 2011 11:13:56 -0000
Received: from d06av02.portsmouth.uk.ibm.com (d06av02.portsmouth.uk.ibm.com
	[9.149.37.228])
	by d06nrmr1806.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with
	ESMTP id pBJBDrV62822186
	for <qemu-devel@nongnu.org>; Mon, 19 Dec 2011 11:13:53 GMT
Received: from d06av02.portsmouth.uk.ibm.com (loopback [127.0.0.1])
	by d06av02.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with
	ESMTP id pBJBDrmZ014273
	for <qemu-devel@nongnu.org>; Mon, 19 Dec 2011 04:13:53 -0700
From: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Date: Mon, 19 Dec 2011 11:12:28 +0000
Message-Id: <1324293158-25433-8-git-send-email-stefanha@linux.vnet.ibm.com>
In-Reply-To: <1324293158-25433-1-git-send-email-stefanha@linux.vnet.ibm.com>
References: <1324293158-25433-1-git-send-email-stefanha@linux.vnet.ibm.com>
Subject: [Qemu-devel] [PATCH 07/17] configure: Fix compiler warnings in
	config.log (always return a value from main)
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: qemu-devel@nongnu.org
Cc: Stefan Weil <sw@weilnetz.de>, Anthony Liguori <aliguori@us.ibm.com>, Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

From: Stefan Weil <sw@weilnetz.de>

Fix several "warning: control reaches end of non-void function".

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
 configure |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/configure b/configure
index 6fd580e..03b8f35 100755
--- a/configure
+++ b/configure
@@ -1082,7 +1082,7 @@ fi
 
 # check that the C compiler works.
 cat > $TMPC <<EOF
-int main(void) {}
+int main(void) { return 0; }
 EOF
 
 if compile_object ; then
@@ -2651,7 +2651,7 @@ ucontext_coroutine=no
 if test "$darwin" != "yes"; then
   cat > $TMPC << EOF
 #include <ucontext.h>
-int main(void) { makecontext(0, 0, 0); }
+int main(void) { makecontext(0, 0, 0); return 0; }
 EOF
   if compile_prog "" "" ; then
       ucontext_coroutine=yes
@@ -2664,7 +2664,7 @@ fi
 open_by_hande_at=no
 cat > $TMPC << EOF
 #include <fcntl.h>
-int main(void) { struct file_handle fh; open_by_handle_at(0, &fh, 0); }
+int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
 EOF
 if compile_prog "" "" ; then
     open_by_handle_at=yes
@@ -2677,6 +2677,7 @@ linux_magic_h=no
 cat > $TMPC << EOF
 #include <linux/magic.h>
 int main(void) {
+  return 0;
 }
 EOF
 if compile_prog "" "" ; then
-- 
1.7.7.3