Le 1 nov. 2016 12:18, "Thomas Wiens" <th.wiens@xxxxxx> a écrit :
>
> On 01.11.2016 12:05, Pascal Quantin wrote:
>
> > Why not simply select the right function based on ft type? For FT_(U)INT40
> > and above use the functions I indicated earlier.
>
> Now someone can use a value_string inside a bitmask field, even if the
> type FT_UINT64 is used.
> If I change it so you have to use always val64_string with FT_UINT64
> (even if the value which is bitmasked has only 16 bits for example),
> then it may be that some of the existing dissectors will fail.
If it was not using the 64 bits variant while mandated in the developer guide, then it was a bug that need to be fixed. And it should hopefully be detected by the test suite that performs a display of all fields values.
> Or can
> you go with a value_string into the functions for val64_string?
This sounds bad :)
>
> For value strings checking the flag BASE_VAL64_STRING is possible, but
> there is also the format function, which also has to be a 64 bit function.
That's why you must rely on FT type.
>
> --
> Thomas
>
>
>
>
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