Re: [Boost-users] boost::function and cross dll call issue

Subject: Re: [Boost-users] boost::function and cross dll call issue
From: ariasgore_at_[hidden]
Date: 2012-05-07 02:58:03

Sooo,
I found the bogus. The host application had a struct member alignment set to 16 bytes which did a bad job for the boost header :)

Sam

-------- Original-Nachricht --------
> Datum: Sat, 5 May 2012 09:43:51 -0700 (PDT)
> Von: Artyom Beilis <artyomtnk_at_[hidden]>
> An: "boost-users_at_[hidden]" <boost-users_at_[hidden]>
> Betreff: Re: [Boost-users] boost::function and cross dll call issue

> 
> 
> ----- Original Message -----
> > From: "ariasgore_at_[hidden]" <ariasgore_at_[hidden]>
> > To: boost-users_at_[hidden]
> > Cc: 
> > Sent: Friday, May 4, 2012 8:55 PM
> > Subject: [Boost-users] boost::function and cross dll call issue
> > 
> > Hello,
> > I have a weird access violation when using boost::function which is
> passed from 
> > one DLL to another.
> > At work we use an engine that loads libraries at runtime. 
> 
> 
> You MUST check following basic points:
> 
> 1. Make sure that they use **exactly same** version of Boost with same
> flags (debug/release etc)
> 
> 2. Do all the DLLs use exactly the same runtime, such that something
> allocated
> Â Â  in one DLL and deallocated in other calls exactly the same functions.
> 
> Â Â  Best try to check it with depends.exe program and check if the use
> Â Â  and load same MSVCxxx.DLL
> 
> Â Â  Including same debug/release and exact version.
> 
> 2. Make sure that they both use Dynamic Runtime linking (i.e. do not link
> Â Â  with MSVC runtime statically)
> 
> Just hints to debug
> 
> 
> Â 
> Artyom Beilis
> --------------
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