This is the more insidious bug in my mind, because things just hang. Requests randomly time out. It sucks.
On Tuesday, October 1, 2013 1:09:28 PM UTC-7, Mark Hahn wrote: > > > I'm seeing those bugs much more frequently than I'd like to. > > Me too. And I also see the opposite where I don't remember to put cb() > everywhere it is needed and no callback happens at all. At least I know > the symptom well. Everything just stops. > > > On Tue, Oct 1, 2013 at 12:43 PM, Alex Kocharin > <[email protected]<javascript:> > > wrote: > >> >> The answer depends on the reason why the callback called multiple times, >>> possible are: >>> - by design >>> - when multiple parallel running functions callback >>> >> >> or: >> >> - when there's a missing return statement >> >> like this: >> function read_something(name, cb) { >> fs.readFile(name, 'utf8', function(err, result) { >> if (err) cb(err); >> result = foo(bar(result)); >> cb(null, result); >> }); >> }); >> >> I'm seeing those bugs much more frequently than I'd like to. >> >> >> // alex >> >> -- >> -- >> Job Board: http://jobs.nodejs.org/ >> Posting guidelines: >> https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines >> You received this message because you are subscribed to the Google >> Groups "nodejs" group. >> To post to this group, send email to [email protected]<javascript:> >> To unsubscribe from this group, send email to >> [email protected] <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/nodejs?hl=en?hl=en >> >> --- >> You received this message because you are subscribed to the Google Groups >> "nodejs" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > -- -- Job Board: http://jobs.nodejs.org/ Posting guidelines: https://github.com/joyent/node/wiki/Mailing-List-Posting-Guidelines You received this message because you are subscribed to the Google Groups "nodejs" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/nodejs?hl=en?hl=en --- You received this message because you are subscribed to the Google Groups "nodejs" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
