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[PULL,19/23] hw/intc/slavio_intctl: Avoid shifting left into sign bit

Message ID 1395934108-1694-20-git-send-email-mjt@msgid.tls.msk.ru
State New
Headers show

Commit Message

Michael Tokarev March 27, 2014, 3:28 p.m. UTC 
From: Peter Maydell <peter.maydell@linaro.org>

Add 'U' suffix to avoid undefined behaviour.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 hw/intc/slavio_intctl.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/intc/slavio_intctl.c b/hw/intc/slavio_intctl.c
index 41a1672..b10fb66 100644
--- a/hw/intc/slavio_intctl.c
+++ b/hw/intc/slavio_intctl.c
@@ -272,7 +272,7 @@  static void slavio_check_interrupts(SLAVIO_INTCTLState *s, int set_irqs)
             CPU_IRQ_TIMER_IN;
         if (i == s->target_cpu) {
             for (j = 0; j < 32; j++) {
-                if ((s->intregm_pending & (1 << j)) && intbit_to_level[j]) {
+                if ((s->intregm_pending & (1U << j)) && intbit_to_level[j]) {
                     s->slaves[i].intreg_pending |= 1 << intbit_to_level[j];
                 }
             }