diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-05-09 14:22:53 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2014-05-20 08:49:21 +0200 |
| commit | b1fe60cd3525871a4c593ad8c2b39b89c19c00d0 (patch) | |
| tree | 07c3912eb20610e28a3095ab4236739b41ab24b2 | |
| parent | a2554a334a92db72547a8d15e9d00dc3d37dd3a1 (diff) | |
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 <peter.maydell@linaro.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | hw/audio/intel-hda.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/audio/intel-hda.c b/hw/audio/intel-hda.c index 9e075c0137..3cfb66c5d8 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; |