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[Qemu-trivial] [PATCH 12/12] hw/pci-host/apb.c: Avoid shifting left into


From: Peter Maydell
Subject: [Qemu-trivial] [PATCH 12/12] hw/pci-host/apb.c: Avoid shifting left into sign bit
Date: Mon, 10 Mar 2014 19:10:48 +0000

Add U suffix to avoid undefined behaviour.

Signed-off-by: Peter Maydell <address@hidden>
---
 hw/pci-host/apb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
index 1b399dd..a6869b8 100644
--- a/hw/pci-host/apb.c
+++ b/hw/pci-host/apb.c
@@ -58,7 +58,7 @@ do { printf("APB: " fmt , ## __VA_ARGS__); } while (0)
 #define PBM_PCI_IMR_MASK    0x7fffffff
 #define PBM_PCI_IMR_ENABLED 0x80000000
 
-#define POR          (1 << 31)
+#define POR          (1U << 31)
 #define SOFT_POR     (1 << 30)
 #define SOFT_XIR     (1 << 29)
 #define BTN_POR      (1 << 28)
-- 
1.9.0




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