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From: Adam Thompson <arthompson1990@gmail.com>
To: Chris Brannon <chris@the-brannons.com>
Cc: Edbrowse-dev@lists.the-brannons.com
Subject: Re: [Edbrowse-dev] error legs first step
Date: Mon, 10 Feb 2014 10:17:49 +0000	[thread overview]
Message-ID: <20140210101749.GK11542@toaster.adamthompson.me.uk> (raw)
In-Reply-To: <87r47cdkhb.fsf@mushroom.PK5001Z>

On Sun, Feb 09, 2014 at 01:50:08PM -0800, Chris Brannon wrote:
> Karl Dahlke <eklhad@comcast.net> writes:
> 
> > I think the first step in error legs is to allow for the possibility
> > of cw->jss = null.
> > It would become null if we encountered an error,
> 
> This sounds good to me.

Same here. To be honest, I've half been thinking of making a macro to do
something like:
#define SWITCH_COMPARTMENT(retval) if ((cw->jss == NULL) || (cw->jss->jcx == NULL)) \
 return (retval); \
JSAutoCompartment ac(cw->jss->jcx, cw->jss->jwin)

Usage would probably look like (for an eb_bool function):
SWITCH_COMPARTMENT(eb_false);

For a void function it would be:
SWITCH_COMPARTMENT(void);

This needs to be a macro for the return,
and of course assumes we never use ac as a var name for something else (could be made a parameter if we need).

Cheers,
Adam.

      reply	other threads:[~2014-02-10 10:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-09 21:02 Karl Dahlke
2014-02-09 21:50 ` Chris Brannon
2014-02-10 10:17   ` Adam Thompson [this message]

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