Re: [PATCH] multi-process: Avoid logical AND of mutually exclusive tests

[Laurent Vivier <laurent@vivier.eu>]

Le 08/05/2021 à 06:34, Thomas Huth a écrit :
> On 07/05/2021 17.53, Jagannathan Raman wrote:
>> Fixes an if statement that performs a logical AND of mutually exclusive
>> tests
>>
>> Reported-by: Thomas Huth <thuth@redhat.com>
> 
> I just spotted the bug ticket on Launchpad :-) So whoever picks this patch up, please add this instead:
> 
> Buglink: https://bugs.launchpad.net/qemu/+bug/1926995
> Reviewed-by: Thomas Huth <thuth@redhat.com>

Applied to my trivial-patches branch.

Thanks,
Laurent

>> Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
>> ---
>>   hw/remote/mpqemu-link.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/hw/remote/mpqemu-link.c b/hw/remote/mpqemu-link.c
>> index 9ce3152..e67a5de 100644
>> --- a/hw/remote/mpqemu-link.c
>> +++ b/hw/remote/mpqemu-link.c
>> @@ -218,7 +218,7 @@ uint64_t mpqemu_msg_send_and_await_reply(MPQemuMsg *msg, PCIProxyDev *pdev,
>>     bool mpqemu_msg_valid(MPQemuMsg *msg)
>>   {
>> -    if (msg->cmd >= MPQEMU_CMD_MAX && msg->cmd < 0) {
>> +    if (msg->cmd >= MPQEMU_CMD_MAX || msg->cmd < 0) {
>>           return false;
>>       }
> 
>