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[Qemu-devel] [PATCH] block: Workaround for older versions of MinGW gcc
From: |
Stefan Weil |
Subject: |
[Qemu-devel] [PATCH] block: Workaround for older versions of MinGW gcc |
Date: |
Sun, 4 Nov 2012 12:09:34 +0100 |
Versions before gcc-4.6 don't support unnamed fields in initializers
(see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10676).
Offset and OffsetHigh belong to an unnamed struct which is part of an
unnamed union. Therefore the original code does not work with older
versions of gcc.
Signed-off-by: Stefan Weil <address@hidden>
---
This patch is needed for Debian's amd64-mingw32msvc-gcc-4.4.4
which I use for MinGW-w64 cross compilation.
Regards
Stefan W.
block/win32-aio.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/block/win32-aio.c b/block/win32-aio.c
index c34dc73..92f25a9 100644
--- a/block/win32-aio.c
+++ b/block/win32-aio.c
@@ -167,11 +167,11 @@ BlockDriverAIOCB *win32_aio_submit(BlockDriverState *bs,
waiocb->is_linear = true;
}
- waiocb->ov = (OVERLAPPED) {
- .Offset = (DWORD) offset,
- .OffsetHigh = (DWORD) (offset >> 32),
- .hEvent = event_notifier_get_handle(&aio->e)
- };
+ memset(&waiocb->ov, 0, sizeof(waiocb->ov));
+ waiocb->ov.Offset = (DWORD)offset;
+ waiocb->ov.OffsetHigh = (DWORD)(offset >> 32);
+ waiocb->ov.hEvent = event_notifier_get_handle(&aio->e);
+
aio->count++;
if (type & QEMU_AIO_READ) {
--
1.7.10.4
- [Qemu-devel] [PATCH] block: Workaround for older versions of MinGW gcc,
Stefan Weil <=