diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-03-17 16:00:40 +0000 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2014-03-27 19:22:49 +0400 |
| commit | 0bc60bd7b34ad6e59b47dbf91179ba9427a85df7 (patch) | |
| tree | 149f10efad311812ea0549bde5d7692abfd420c0 | |
| parent | 7d45e784015971e70239e33256fd606638107a3e (diff) | |
hw/intc/xilinx_intc: Avoid shifting left into sign bit
Avoid undefined behaviour shifting left into the sign bit.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
| -rw-r--r-- | hw/intc/xilinx_intc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/intc/xilinx_intc.c b/hw/intc/xilinx_intc.c index 4a103988f3..1b228ff4e0 100644 --- a/hw/intc/xilinx_intc.c +++ b/hw/intc/xilinx_intc.c @@ -71,8 +71,9 @@ static void update_irq(struct xlx_pic *p) /* Update the vector register. */ for (i = 0; i < 32; i++) { - if (p->regs[R_IPR] & (1 << i)) + if (p->regs[R_IPR] & (1U << i)) { break; + } } if (i == 32) i = ~0; |