On Mon, 18 Apr 2016 19:15:53 +0200
Antoine Jacoutot <ajacou...@bsdfrog.org> wrote:

> On Mon, Apr 18, 2016 at 07:00:35PM +0200, Adam Wolk wrote:
> > On Mon, 18 Apr 2016 17:34:28 +0200
> > Adam Wolk <adam.w...@tintagel.pl> wrote:
> >   
> > > On Wed, 30 Mar 2016 17:10:34 +0100
> > > Stuart Henderson <s...@spacehopper.org> wrote:
> > >   
> > > > On 2016/03/30 15:49, Adam Wolk wrote:    
> > > > > Roughly I'm interested if anyone else can confirm that they
> > > > > get otter crashing on startup by default.      
> > > > 
> > > > FWIW it's starting OK for me, with a recently updated pkg snap.
> > > > I'm not seeing any qt4 libraries being pulled in:
> > > >     
> > > 
> > > Well I now have a second qt5 port that segfaults when trying to
> > > use libproxy.
> > > 
> > > devel/zeal
> > > https://gist.github.com/mulander/84f9f577fd4489fc581c593cabd15895
> > > 
> > > Here's the interesting part though. It doesn't crash when I'm
> > > running xfce4. The segfaults happen only when I'm running gnome3
> > > (3.18.2).
> > > 
> > > Did anyone hit similar problems with qt5 based ports on Gnome?
> > > 
> > > Regards,
> > > Adam
> > >   
> > 
> > With help from sthen@ I managed to pin point the crash to a null
> > pointer dereference in libproxy.
> > 
> > The issue has been reported upstream:
> >  https://github.com/libproxy/libproxy/issues/24
> > with a patch to fix the problem:
> >  https://github.com/libproxy/libproxy/pull/25
> > 
> > I would like to suggest adding the patch to our current libproxy
> > port as the bug prevents www/otter-browser & devel/zeal from even
> > starting up on Gnome 3. It might impact more qt5 related ports when
> > ran under Gnome 3 (anything network related using libproxy).
> > 
> > Any OK's for adding the patch?  
> 
> OK for me with 2 nitpicks :
> 
> 
> > Index: Makefile
> > ===================================================================
> > RCS file: /cvs/ports/net/libproxy/Makefile,v
> > retrieving revision 1.47
> > diff -u -p -r1.47 Makefile
> > --- Makefile        20 Mar 2016 17:59:21 -0000      1.47
> > +++ Makefile        18 Apr 2016 16:55:33 -0000
> > @@ -6,7 +6,7 @@ COMMENT-webkit=             pacrunner libproxy
> > plug GH_ACCOUNT=            libproxy
> >  GH_PROJECT=                libproxy
> >  GH_TAGNAME=                0.4.12
> > -REVISION=          0
> > +REVISION=          1  
> 
> You are bumping 2 packages here.
> Use this instead:
> REVISION-main=        1
> 

Done.

> >  SUBST_VARS=                GH_TAGNAME
> >  
> >  PKGNAME-main=              ${DISTNAME}
> > Index: patches/patch-libproxy_modules_ignore_ip_cpp
> > ===================================================================
> > RCS file: patches/patch-libproxy_modules_ignore_ip_cpp
> > diff -N patches/patch-libproxy_modules_ignore_ip_cpp
> > --- /dev/null       1 Jan 1970 00:00:00 -0000
> > +++ patches/patch-libproxy_modules_ignore_ip_cpp    18 Apr 2016
> > 16:55:33 -0000 @@ -0,0 +1,22 @@
> > +$OpenBSD$  
> 
> Just add this:
> 
> https://github.com/libproxy/libproxy/issues/24
> 
> It's enough. And people who want to know more can follow the link.
> 

Limited the info just to the link.

Committed. Let me know if something needs changes.

> > +Fix a null pointer dereference for qt5 applications when using
> > +gnome 3.
> > +
> > +Prevents a crash of the following ports on gnome 3:
> > + - devel/zeal
> > + - www/otter-browser
> > +
> > +Reported upstream with a fix:
> > + - https://github.com/libproxy/libproxy/issues/24
> > + - https://github.com/libproxy/libproxy/pull/25
> > +--- libproxy/modules/ignore_ip.cpp.orig    Mon Apr 18 18:14:53
> > 2016 ++++ libproxy/modules/ignore_ip.cpp    Mon Apr 18 18:15:26
> > 2016 +@@ -147,7 +147,7 @@ class ip_ignore_extension : public
> > ignore_extension { 
> > +                   else
> > +                   {
> > +                           /* If CIDR notation was used, get
> > the netmask */ +-                           if
> > (sscanf(mask.c_str(), "%d", &cidr) == 1)
> > ++                          if (ign_ip &&
> > sscanf(mask.c_str(), "%d", &cidr) == 1)
> > +                                   net_ip =
> > sockaddr_from_cidr(ign_ip->sa_family, cidr);
> > +                   }
> > + 
> >   
> 

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