Re: [boost] [bind] segfault

From: Jeff Flinn (TriumphSprint2000_at_[hidden])
Date: 2007-11-12 08:14:15

Ormond, Randy wrote:
> Jeff,
> 
> Thanks for the quick reply.
> 
> But I don't see the recursion.  Is MyClass::f() somehow the same as
> MyClass::SomeFunc() ?
> 
> Thanks,
> Randy
> 
> -----Original Message-----
> From: boost-bounces_at_[hidden]
> [mailto:boost-bounces_at_[hidden]] On Behalf Of Jeff Flinn
> Sent: Friday, November 09, 2007 3:51 PM
> To: boost_at_[hidden]
> Subject: Re: [boost] [bind] segfault
> 
> Ormond, Randy wrote:
>> Hello,
>>
>> I hope someone can point me in a new direction for tracking down a
>> segfault. 
>>
>> Code that has been running fine for months started seg faulting after
> a
>> directory reorganization.  
>>
>> Valgrind says "Use of uninitialized value of size 4".
>>
>> A simplified version is below.
>>
>> void MyClass::
>>
>> SomeFunc()
>>
>> {
>> // void f() is a member function of MyClass
>>   typedef boost::function<void ()> VoidFunc;
>>
>>   VoidFunc vf = boost::bind(&MyClass::f, this);
>>
>>   f();   // fine
>>
>>   this->f();  // fine;
>>
>>   vf();   // segfaults
>> }
> 
> Infinite Recursion? At least for this sample code?
> 
> Jeff Flinn

Oops, reader error. :(

Jeff Flinn