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Message #43224
Re: Coverity finds an ugly bug in wxWidgets
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To:
kicad-developers@xxxxxxxxxxxxxxxxxxx
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From:
Wayne Stambaugh <stambaughw@xxxxxxxxx>
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Date:
Sat, 11 Jan 2020 18:28:18 -0500
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Autocrypt:
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In-reply-to:
<CACp=VfaRfteE1zpWoe+9aGaFMVmAoGRBT8q+7vR6+-8DY-2NaA@mail.gmail.com>
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I agree that adding the curly brackets would be the best option as well.
It's less than ideal but it resolves the issue.
On 1/11/20 6:21 PM, Ian McInerney wrote:
> That is probably the best option, since many things in wxWidgets are
> implemented as macros but masquerade as functions.
>
> -Ian
>
> On Sat, Jan 11, 2020 at 10:07 PM <seth@xxxxxxxxxxxxx
> <mailto:seth@xxxxxxxxxxxxx>> wrote:
>
> I suppose that we could update our coding policy to require braces
> even for single line statements.
>
> -Seth
>
> On Jan 11, 2020 1:28 PM, Jeff Young <jeff@xxxxxxxxx
> <mailto:jeff@xxxxxxxxx>> wrote:
>
> This looks safe enough:
>
> if( n_changed )
> wxLogTrace( "CN", "Cluster %p : net : %d %s\n", cluster.get(),
> cluster->OriginNet(), (const char*) cluster->OriginNetName().c_str() );
> else
> wxLogTrace( "CN", "Cluster %p : nothing to propagate\n", cluster.get() );
>
>
> Sadly, the macro wxLogTrace is not parenthesized, and starts
> with an if statement. So the else doesn’t go where you think it
> does….
>
> Any ideas on how to fix this that don’t include constantly
> checking to see if new instances have been introduced?
>
>
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