The offset is never controlled by the guest, so any misuse constitutes a programming error and shouldn't be silently ignored. Fix this by using assert().
Signed-off-by: Bernhard Beschow <[email protected]> --- hw/rtc/mc146818rtc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c index 5a89062b4c..8631386b9f 100644 --- a/hw/rtc/mc146818rtc.c +++ b/hw/rtc/mc146818rtc.c @@ -726,9 +726,8 @@ static uint64_t cmos_ioport_read(void *opaque, hwaddr addr, void mc146818rtc_set_cmos_data(MC146818RtcState *s, int addr, int val) { - if (addr >= 0 && addr < ARRAY_SIZE(s->cmos_data)) { - s->cmos_data[addr] = val; - } + assert(addr >= 0 && addr < ARRAY_SIZE(s->cmos_data)); + s->cmos_data[addr] = val; } int mc146818rtc_get_cmos_data(MC146818RtcState *s, int addr) -- 2.51.1.dirty
