In that case the loop will be:
while (capture != NULL)
capture = capture->next_one;
It is not necessarily an infinite loop.
Best,
Scuri
2018-01-17 19:48 GMT-02:00 Ranier VF <ranier_...@hotmail.com>:
> Hi,
> With fix in th SVN, the following may occur;
> next is NULL.
> If the first capture->type != IMASK_CAPT_OPEN, an infinite loop will occur.
> Maybe switch to Do While loop?
>
> Best.
> Ranier.
> ________________________________________
> De: Antonio Scuri <antonio.sc...@gmail.com>
> Enviado: quarta-feira, 17 de janeiro de 2018 21:04
> Para: IUP discussion list.
> Assunto: Re: [Iup-users] CID 210623 (#1 of 1): Explicit null dereferenced
> (FORWARD_NULL)
>
> Fixed and committed to SVN. I have no idea if that condition could
> occur...
>
> Best,
> Scuri
>
> 2018-01-16 23:29 GMT-02:00 Ranier VF <ranier_...@hotmail.com<mailto:
> ranier_...@hotmail.com>>:
> Hi,
> Issue found by Coverity Scan.
> CID 210623 (#1 of 1): Explicit null dereferenced (FORWARD_NULL)
> 9. var_deref_op: Dereferencing null pointer next.
>
> File: iup_maskmatch.c
> Function: iMaskMatchCaptureResult
>
> code:
> next = NULL;
>
> while (capture != NULL)
> {
> if (capture->type == IMASK_CAPT_OPEN)
> {
> ImaskCapt *cap = capture->next_one;
>
> capture->next_one = next;
> next = capture;
> capture = cap;
> }
> else
> {
> if (capture->pos >= next->pos)
> (*vars->function)((char)capture->which_one, next->pos,
> capture->pos, vars->text, vars->user);
>
> next = next->next_one;
> capture = capture->next_one;
> }
> }
>
> Need rethink this function, if capture->type != IMASK_CAPT_OPEN and
> next is NULL,
>
> Best.
> Ranier.
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