On Tue, Nov 15, 2016 at 09:38:11PM -0200, Bernardo Sulzbach wrote:
> if( s1>7 && s2>7 ){
> res = s1 - s2;
> }else{
> if( s1==s2 ){
> // Accesses to aLen as mentioned above
>
> If s1 > 7 && s2 > 7 is false, then at least one of s1 and s2 is not above 7.
> If they are equal, then neither s1 nor s2 is above 7.
7 is past the end of the array.
> > and we also know that either s1 or s2 can be 8 or 9,
>
> This is false, unless I am mistaken. See my reasoning above.
>
> The issue is valid, and the message your analyzer (or compiler) wrote is
> correct: it is not guaranteed to be < 7, which it should be.
Right.
> I am unsure whether or not this is actually a bug, but it almost certainly
> is a mistake.
That's how it seems to me, yes.
Nico
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