• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: SIGBUS and SIGSEGV
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: SIGBUS and SIGSEGV


  • Subject: Re: SIGBUS and SIGSEGV
  • From: Matt Neuburg <email@hidden>
  • Date: Thu, 7 Feb 2002 08:50:30 -0800

On Thu, 7 Feb 2002 20:02:21 +0700, Nick <email@hidden> said:

>Recently, my application has been crashing (after closing a sheet,
>although I'm not sure that 's the real cause of the problem) during
>runtime because of signal 10 (SIGBUS) and signal 11 (SIGSEGV)

Almost certainly this is because you are trying to send a message to an
object that has been released already. When I say "you" I might mean "the
framework"; that is, you can surprise Cocoa itself by releasing an object
that it expects to be still there. It helps a lot to read the basic
articles on memory management (such as Hold Me Use Me Free Me), but you
still have to pay attention to the docs, and sometimes you just have to
experiment. m.
--

matt neuburg, phd = email@hidden, http://www.tidbits.com/matt
pantes gar anthropoi tou eidenai oregontai phusei
Subscribe to TidBITS! It's free and smart. http://www.tidbits.com/
_______________________________________________
cocoa-dev mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/cocoa-dev
Do not post admin requests to the list. They will be ignored.

  • Prev by Date: Audio in os x
  • Next by Date: Re: Sizing text in a box
  • Previous by thread: Re: SIGBUS and SIGSEGV
  • Next by thread: NSBitmapImageRep drawn without Alpha
  • Index(es):
    • Date
    • Thread