[PATCH] detect null sprintf pointers (PR 78519)

Martin Sebor msebor@gmail.com
Thu Dec 15 04:22:00 GMT 2016

>> I suppose setting a range seemed better than giving up.  Then again,
>> since with this patch GCC will warn on null %s pointers there may
>> not be much point in trying to see if there's also some other
>> problem after that, except perhaps in code that deliberately relies
>> on the Glibc feature.  I'd be fine with just stopping at this point
>> if you prefer.
> I think I'd rather just stop at this point.  I don't think we're gaining
> much, if anything and encoding the glibc-ism in here seems like a mistake.

That's fine.  Attached is an updated patch with this change.


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