[PATCH v2 15/17] stdio-common: Reject integer prefixes in scanf [BZ #12701]

[Maciej W. Rozycki]

On Mon, 24 Mar 2025, Florian Weimer wrote:

> > Reject invalid formatted scanf integer input data that is comprised of 
> > a binary or hexadecimal prefix respectively, optionally preceded by a 
> > sign, and with no actual digits following.  Such data is a prefix of, 
> > but not a matching input sequence and therefore it is meant to cause a 
> > matching failure.  Instead a matching success is recorded and the value 
> > of zero currently returned with the prefix wholly consumed from input.
> 
> Could you reword the commit message so that it's clearer what describes
> and the old behavior, and what describes the new behavior?

 Updated in v3 consistently for 08/10, 09/10, and 10/10.  Let me know if 
you find the new descriptions better.

  Maciej