Commit b1fe60cd authored by Peter Maydell's avatar Peter Maydell Committed by Gerd Hoffmann
Browse files

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: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent a2554a33

hw/audio/intel-hda.c

+2 −2
Original line number Diff line number Diff line
@@ -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;