Re: [boost] [graph] Uninitialized value copied due to missing member initialization in class property

From: Douglas Gregor (doug.gregor_at_[hidden])
Date: 2006-08-28 09:52:24

On Aug 27, 2006, at 12:12 PM, Bruno Martínez wrote:

> I'm getting uninitialized memory errors in a program that uses
> Boost.Graph.  This happens because add_edge(u, v, g) calls add_edge 
> (u, v,
> p, g) copying  a default constructed edge property.  The no argument
> constructor for property in directory pending is:
>
> property() { }
>
> so if T is a primitive type it is left uninitialized.  I think this  
> should
> be changed to
>
> property() : m_value() { }

Yes, you're right. This is fixed in Boost CVS for 1.34.0.

        Doug