From: Peter Maydell <peter.mayd...@linaro.org>
Add U suffix to avoid shifting left into the sign bit, which
is undefined behaviour.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
hw/ide/ahci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index bfe633f..50327ff 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -438,9 +438,9 @@ static void check_cmd(AHCIState *s, int port)
if ((pr->cmd & PORT_CMD_START) && pr->cmd_issue) {
for (slot = 0; (slot < 32) && pr->cmd_issue; slot++) {
- if ((pr->cmd_issue & (1 << slot)) &&
+ if ((pr->cmd_issue & (1U << slot)) &&
!handle_cmd(s, port, slot)) {
- pr->cmd_issue &= ~(1 << slot);
+ pr->cmd_issue &= ~(1U << slot);
}
}
}
--
1.7.10.4
