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Re: Very basic question
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Re: Very basic question


  • Subject: Re: Very basic question
  • From: Jason Breckenridge <email@hidden>
  • Date: Thu, 13 May 2010 20:10:05 +0100

No breakpoint actions are set that I am able to find.  I admit that I'm not particularly knowledgeable at the GDB command line, but there are none showing in the Xcode breakpoints window.

Also, this is pure c++, so no messaging of null pointers is aloud.

Jason

On 13 May 2010, at 19:02, David Dunham wrote:

> On 13 May 2010, at 10:48, Jason Breckenridge wrote:
>
>> I am working on a c++ command-line project with Xcode 3.2.2.  Everything builds fine with no issues.  However, when I debug the executable using GDB, I find that GDB prints a message each time I step over/into/out a line of code, as the transcript below indicates:
>>
>> I would greatly appreciate an indication of what is going on.  It would appear to be a null pointer somewhere, but I'm not sure under what circumstances GDB would have an issue, since the executable runs to completion with no crashing.
>
>
> Do you have any breakpoint actions? This looks like "po nil" to me.
>
> (Nothing wrong with nil pointers, you can message them, just don't dereference them!)
>
> David Dunham
> Mobile: +1 206 769 2227             http://www.pensee.com/dunham/
> Imagination is more important than knowledge. -- Albert Einstein
>
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References: 
 >Very basic question (From: Jason Breckenridge <email@hidden>)
 >Re: Very basic question (From: David Dunham <email@hidden>)

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