From b1fe60cd3525871a4c593ad8c2b39b89c19c00d0 Mon Sep 17 00:00:00 2001 From: Peter Maydell Date: Fri, 9 May 2014 14:22:53 +0100 Subject: hw/audio/intel-hda: Avoid shift into sign bit Add a U suffix to avoid shifting into the sign bit (which is undefined behaviour in C). Signed-off-by: Peter Maydell Signed-off-by: Gerd Hoffmann --- hw/audio/intel-hda.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'hw') diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index 9e075c0..3cfb66c 100644 --- a/hw/audio/intel-hda.c +++ b/hw/audio/intel-hda.c @@ -245,7 +245,7 @@ static void intel_hda_update_int_sts(IntelHDAState *d) /* update global status */ if (sts & d->int_ctl) { - sts |= (1 << 31); + sts |= (1U << 31); } d->int_sts = sts; @@ -257,7 +257,7 @@ static void intel_hda_update_irq(IntelHDAState *d) int level; intel_hda_update_int_sts(d); - if (d->int_sts & (1 << 31) && d->int_ctl & (1 << 31)) { + if (d->int_sts & (1U << 31) && d->int_ctl & (1U << 31)) { level = 1; } else { level = 0; -- cgit v1.1