--- "R. Reucher" <[EMAIL PROTECTED]> wrote:
> Andrew James Richardson wrote:
>
> > Brian,
> >
> > I thought that in the C specs you can't be
> guarenteed the order of
> > evaluation in an if brace. Surely a safer bet is
> >
> > if(!image){
> > if(!image->Data){
> > ...
> > }
> > }
> You're right here. But as as long as you only READ
> it should make no
> difference (IMHO)...
if it's right, it makes a big difference. If you try:
if (!image->Data || !image)
the program will segfault trying to access the member
Data of a null pointer.
Though I think that the order evaluation IS specified
in the standard.
Cheers,
--
Joaquin Cuenca Abela
[EMAIL PROTECTED]
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