From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NMAls-0007oK-2G for qemu-devel@nongnu.org; Sat, 19 Dec 2009 20:39:44 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NMAlm-0007fO-P1 for qemu-devel@nongnu.org; Sat, 19 Dec 2009 20:39:43 -0500 Received: from [199.232.76.173] (port=54469 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NMAlm-0007fE-Mh for qemu-devel@nongnu.org; Sat, 19 Dec 2009 20:39:38 -0500 Received: from mail-fx0-f222.google.com ([209.85.220.222]:53674) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NMAlm-0004mU-Bw for qemu-devel@nongnu.org; Sat, 19 Dec 2009 20:39:38 -0500 Received: by mail-fx0-f222.google.com with SMTP id 22so4042055fxm.2 for ; Sat, 19 Dec 2009 17:39:38 -0800 (PST) From: "Kirill A. Shutemov" Date: Sun, 20 Dec 2009 03:39:12 +0200 Message-Id: <1261273167-3240-3-git-send-email-kirill@shutemov.name> In-Reply-To: <1261273167-3240-2-git-send-email-kirill@shutemov.name> References: <1261273167-3240-1-git-send-email-kirill@shutemov.name> <1261273167-3240-2-git-send-email-kirill@shutemov.name> Subject: [Qemu-devel] [PATCH 03/18] posix-aio-compat.c: fix warning with _FORTIFY_SOURCE List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: "Kirill A. Shutemov" CC posix-aio-compat.o cc1: warnings being treated as errors posix-aio-compat.c: In function 'aio_signal_handler': posix-aio-compat.c:505: error: ignoring return value of 'write', declared with attribute warn_unused_result make: *** [posix-aio-compat.o] Error 1 Signed-off-by: Kirill A. Shutemov --- posix-aio-compat.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/posix-aio-compat.c b/posix-aio-compat.c index dc14f53..555e263 100644 --- a/posix-aio-compat.c +++ b/posix-aio-compat.c @@ -502,7 +502,8 @@ static void aio_signal_handler(int signum) if (posix_aio_state) { char byte = 0; - write(posix_aio_state->wfd, &byte, sizeof(byte)); + if (write(posix_aio_state->wfd, &byte, sizeof(byte)) != sizeof(byte)) + die("write()"); } qemu_service_io(); -- 1.6.5.6