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authorPeter Maydell <peter.maydell@linaro.org>2014-03-17 16:00:33 +0000
committerMichael Tokarev <mjt@tls.msk.ru>2014-03-27 19:22:49 +0400
commitd9631b90da6ac592ea76b41a654dd5d29b2645d4 (patch)
treef0fd701bf25b332d523e36e5a41e47f36327e3a9 /hw/i386
parentac43fa508cc1cfe6d6f67c8eb99dc012e52c164e (diff)
hw/i386/acpi_build.c: Avoid shifting left into sign bit
Add U suffix to avoid undefined behaviour. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/acpi-build.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 7597517b97..b34d9272d8 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -907,7 +907,7 @@ static void build_pci_bus_end(PCIBus *bus, void *bus_state)
build_append_byte(notify, 0x7B); /* AndOp */
build_append_byte(notify, 0x68); /* Arg0Op */
- build_append_int(notify, 0x1 << i);
+ build_append_int(notify, 0x1U << i);
build_append_byte(notify, 0x00); /* NullName */
build_append_byte(notify, 0x86); /* NotifyOp */
build_append_nameseg(notify, "S%.02X_", PCI_DEVFN(i, 0));