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[Qemu-devel] [PATCH 03/18] posix-aio-compat.c: fix warning with _FORTIFY
From: |
Kirill A. Shutemov |
Subject: |
[Qemu-devel] [PATCH 03/18] posix-aio-compat.c: fix warning with _FORTIFY_SOURCE |
Date: |
Sun, 20 Dec 2009 03:39:12 +0200 |
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 <address@hidden>
---
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
- [Qemu-devel] [PATCH 01/18] Do not disable _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 02/18] block.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 03/18] posix-aio-compat.c: fix warning with _FORTIFY_SOURCE,
Kirill A. Shutemov <=
- [Qemu-devel] [PATCH 04/18] block/cow.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 05/18] block/qcow.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 06/18] block/vmdk.o: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 07/18] block/bochs.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 08/18] block/vvfat.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 09/18] block/qcow2.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 10/18] net/slirp.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 11/18] usb-linux.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 12/18] savevm.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19
- [Qemu-devel] [PATCH 13/18] slirp/misc.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2009/12/19