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Re: Weird problem involving memory management and global variable

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Re: Weird problem involving memory management and global variable

Subject: Re: Weird problem involving memory management and global variable
From: mmalc Crawford <email@hidden>
Date: Tue, 29 May 2007 03:07:44 -0700


On May 29, 2007, at 2:13 AM, Sam Stigler wrote:

Everything seems to be fine until another method in the same class asks for the variable, at which point (although the variable's retainCount is still 2) I receive an EXC_BAD_ACCESS and KERN_PROTECTION_FAILURE. Does anyone know why this could be?

Because the variable has been deallocated.

Check your init method, and re-read <http://developer.apple.com/documentation/Cocoa/Conceptual/MemoryMgmt/index.html >, notably <http://developer.apple.com/documentation/Cocoa/Conceptual/MemoryMgmt/Tasks/MemoryManagementRules.html > and <http://developer.apple.com/documentation/Cocoa/Conceptual/MemoryMgmt/Articles/mmPractical.html >.

mmalc

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References:  
  >Weird problem involving memory management and global variable (From: Sam Stigler <email@hidden>)




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