Hi Stefan,
On 2015-01-22 20:59, Stefan Beller wrote:
> cc Johannes Schindelin <[email protected]> who is working in
> the fsck at the moment
>
> On Thu, Jan 22, 2015 at 11:43 AM, Michael Blume <[email protected]> wrote:
>
>> CC fsck.o
>> fsck.c:110:38: warning: comparison of unsigned enum expression >= 0 is
>> always true [-Wtautological-compare]
>> if (options->msg_severity && msg_id >= 0 && msg_id < FSCK_MSG_MAX)
>> ~~~~~~ ^ ~
According to A2.5.4 of The C Programming Language 2nd edition:
Identifiers declared as enumerators (see Par.A.8.4) are constants of type
int.
Therefore, the warning is incorrect: any assumption about enum fsck_msg_id to
be unsigned is false.
Ciao,
Johannes
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