Jonathon Merz <jonathon.m...@gmail.com> wrote:

> Hi,
>
> I've recently discovered an intermittently reproducible crash in GVim
> on Windows 7, even using 7.3.566 built today.  It's may be a bit hard
> for somebody else to debug since it's not reproducible every time and
> it's dependent on something in my .vimrc and/or .vim directory (I can
> never make it happen running with '-u NONE -U NONE').
>
> At any rate, I've built using the Cygwin cross-compiler for mingw32
> using the Make_ming.mak makefile, and I'm not quite sure how to get
> GVim for Windows running under a debugger with that (I don't have
> access to Visual Studio unfortunately).  If anyone has any suggestions
> on how to go about looking into this, I'd much appreciate it.
>
> If anyone is interested in further details, the crash happens maybe
> 30-40% of the time when opening a binary file AutoHotKey.aps from the
> AutoHotKey project (I originally opened the file because it matched a
> string I was looking for and didn't realize it was a binary, and Vim
> crashed and I became a little obsessed :)  The file is available from:
>    
> https://github.com/AutoHotkey/AutoHotkey/blob/87d18441dd50e3436cdd868702e20d45827ca3cc/Source/resources/AutoHotkey.aps
>
> I suspect that it has something to do with syntax coloring because:
>   (1) the file is mis-recognized as XML (... there /is/ a plain-text
> XML blob near the beginning of the file with the <?xml...> tag on the
> first line of the file after long string of non-printable characters),
>   (2) there are some very long lines in the file (one ~19000 characters).
>   (3) when the crash happens, the text in the GVim window has usually
> not finished drawing (but not always).
>
> This isn't a real big problem in my book because I don't actually need
> to edit the file and a binary file with very long lines that gets
> mistaken for XML is probably a bit of a niche case, but if I can track
> it down well enough to fix it or provide somebody else with the info
> to fix it I'm happy to.
>
> Thanks for any advice,
>
> Jonathon

I'm not able to reproduce it with Vim-7.3.566 on Linux 86 and
I don't have Windows.

Could you perhaps find out what is the the simplest _vimrc file
which still triggers the crash? Which plugins are you using?

-- Dominique

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