Re: Gimp git on Mac Segfault

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Sorry Jehan, didn't mean to "bug" you. :) Didn't realize you are in NZ.

Yes, all is good now. The crash is history!!

Thanks so much!
Partha



On Sun, Jul 28, 2013 at 8:07 AM, Jehan Pagès <jehan.marmottard@xxxxxxxxx>wrote:

> Hi,
>
> On Sun, Jul 28, 2013 at 11:51 PM, Partha Bagchi <partha1b@xxxxxxxxx>
> wrote:
> > As of night, the crash still occurred. Jehan, is there a new patch?
>
> Sorry Partha, I went out. I am kind of a particular timezone (New Zealand).
> I just realized I completely misused a macro. That may have been the
> issue, even though it did not show on my platform.
> Could you please try the attached patch please?
> Of course remove the previous one first ("git checkout -- ." to clean
> out your git repository, so that with a "git status", it should list
> no modified files).
> Thanks.
>
> Jehan
>
> > Thanks,
> > Partha
> >
> >
> > On Sun, Jul 28, 2013 at 2:57 AM, su_v <suv-sf@xxxxxxxxxxxxxxxxxxxxx>
> wrote:
> >>
> >> On 2013-07-28 08:03 +0100, Jehan Pagès wrote:
> >> > Hi,
> >> >
> >> > On Sun, Jul 28, 2013 at 5:42 PM, su_v <suv-sf@xxxxxxxxxxxxxxxxxxxxx>
> >> > wrote:
> >> >> On 2013-07-28 07:32 +0100, Jehan Pagès wrote:
> >> >>> yes I saw your message in the report too. Actually I was feeling
> this
> >> >>> would work your crash around when I wrote this patch. But that is
> >> >>> still not a fix. When you open the preferences and check the
> Interface
> >> >>> tab, then the language list, this list is empty now, right?
> >> >>
> >> >> No, it lists all languages.
> >> >
> >> > Hmmm... ok. So it lists them all of them, nicely displayed "language
> >> > name [code]" as usual?
> >>
> >> Screenshot here
> >>
> >> <
> https://www.dropbox.com/s/6haa2tq0vow3u29/gimp-013c9d3-patched-prefs-languages-1.png
> >
> >>
> >> >>
> >> >> On 2013-07-28 07:31 +0100, Partha Bagchi wrote:
> >> >>> Are you using Macport? I don't use Macport and build all my
> >> >>> dependencies from scratch.
> >> >>
> >> >> Yes, I use MacPorts for the dependencies.
> >> >
> >> > What is MacPorts? Is it like a package manager for Mac?
> >>
> >> Yes: <http://www.macports.org/>
> >>
> >> > Also I see you run the command "gimp-git.sh quartz". Is there
> >> > something particular you do in this script?
> >>
> >> Since I install into a custom prefix, it mainly sets $PATH accordingly.
> >> The script was originally based on the launch script described here:
> >> <http://lightningismyname.blogspot.ch/p/compiling-gimp.html>
> >>
> >> There is no difference whether I launch the gimp-2.9 binary directly, or
> >> with the script: same result (crash unpatched, no crash with patch).
> >>
> >> > Also why the "quartz"? Can you like switch backend at startup or
> >> > something (not even at compilation?)? Like between X11 and quartz? How
> >> > does this work under OSX, I heard there is X11 too, so are there
> >> > layers running on each other? Concurrent systems and you can use one
> >> > or the other?
> >>
> >> I have two MacPorts trees installed into custom prefixes, one with GTK+
> >> compiled using the Quartz backend (native backend for OS X), one with
> >> the X11 backend ("legacy" backend on OS X: all GTK+ apps require to run
> >> under X11/XQuartz).
> >> For GIMP I use two local git clones - one for building with Quartz-based
> >> dependencies, one for building with X11-based dependencies. They both
> >> are configured to install into different prefixes.
> >> The launch script just sets $PATH for gimp-2.9 accordingly, depending on
> >> the command line argument given (quartz, x11).
> >>
> >> AFAICT the backend is not relevant for this issue: the crash is the same
> >> with unpatched builds, independent of the GTK+ backend used. I only
> >> built GIMP with the X11 backend (and integrated it as command line
> >> option in the script) because I wanted to compare the redraw performance
> >> between the two backends [1].
> >>
> >> Note: Above build setup has a lot of rendundant packages installed,
> >> because with GTK2 one cannot have multiple backends compiled in. I
> >> maintain it for building & testing Inkscape, and thus can easily reuse
> >> it to test local builds of GIMP 2.8 & GIMP 2.9 (git master).
> >>
> >>
> >> [1] see footnote in
> >> <https://bugzilla.gnome.org/show_bug.cgi?id=703845#c13>
> >>
> >>
> >> >>> On Sun, Jul 28, 2013 at 5:19 PM, su_v <suv-sf@xxxxxxxxxxxxxxxxxxxxx
> >
> >> >>> wrote:
> >> >>>> On my system (10.7.5), GIMP launches ok, but crashes when opening
> >> >>>> the preferences. See stack trace in
> >> >>>> <https://bugzilla.gnome.org/show_bug.cgi?id=704592#c6>
> >> >>>>
> >> >>>> With your patch applied (and no other local changes), GIMP still
> >> >>>> launches ok, and now no longer crashes when opening the preferences
> >> >>>> dialog (see attached log).
> >> >>>>
> >> >>>>
> >> >>>> On 2013-07-28 05:47 +0100, Jehan Pagès wrote:
> >> >>>>> Hey Partha, su_v,
> >> >>>>>
> >> >>>>> could you test the following patch:
> >> >>>>> - copy it in your GIMP directory;
> >> >>>>> - apply it with this command from the GIMP directory:
> >> >>>>> patch -p0 < osx_crash.diff
> >> >>>>> - compile and try again.
> >> >>>>>
> >> >>>>> I believe it would not fix your crash, because I did not change
> the
> >> >>>>> calls where your traces say it happens. Problem is that it
> >> >>>>> apparently
> >> >>>>> crashes at strchr() but there are 5 of them in this function.
> >> >>>>> Looking
> >> >>>>> at what seems to be the code in MacOSX of strchr(), looks like it
> >> >>>>> may
> >> >>>>> be when the string is NULL, but in my code, I don't see anywhere
> >> >>>>> where
> >> >>>>> this is supposed to be possible.
> >> >>>>> So unless you can run a debugger to know which exact strchr() line
> >> >>>>> it
> >> >>>>> happens at, I added some debug output in the code. Just copy paste
> >> >>>>> anything which may be outputted before crash.
> >> >>>>> You will most likely have a whole bunch of lines on screen
> because I
> >> >>>>> want to cover as much ground as possible, so you can run like
> this:
> >> >>>>> $ ./gimp-2.9 --verbose >output.txt
> >> >>>>>
> >> >>>>> Then send me the output.txt after the crash occurs.
> >> >>>>> Thanks.
> >> >>>>>
> >> >>>>> Jehan
> >> >>>>>
> >> >>>>>
> >> >>
> >> >>
> >> >
> >>
> >
>
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