On Sat, Jun 15, 2013 at 10:14 AM, Manuel Ortega <[email protected]>wrote:

> On Fri, Jun 14, 2013 at 5:20 PM, Dominique Pellé <
> [email protected]> wrote:
>
>> Hi
>>
>> These 2 commands which only differ by using re=1 or re=2
>> do not highlight the same text.  It's correct with re=2 and
>> incorrect with re=1  (with re=1, the second line is not
>> entirely highlighted, but it should be):
>>
>> $ vim -u NONE --noplugin -N -c 'set hls re=1' \
>>   -c 'call
>> feedkeys("aaaa\<cr>aaa\<cr>bbb\<cr>\<esc>/^.\\(.\\).\\_..\\1.\<cr>")'
>>
>> $ vim -u NONE --noplugin -N -c 'set hls re=2' \
>>   -c 'call
>> feedkeys("aaaa\<cr>aaa\<cr>bbb\<cr>\<esc>/^.\\(.\\).\\_..\\1.\<cr>")'
>>
>> It was fine in vim-7.3.1190 and the regression
>> started in 7.3.1191. It's also broken in the latest
>> vim-7.3.1195.
>>
>>
> Wow, the first of those commands (with re=1) causes MacVim to segfault!
>  (OS X 10.8.4, MacVim 7.3.1193)
>
> Vim: Caught deadly signal SEGV
> Vim: preserving files...
> Vim: Finished.
> Segmentation fault: 11
>
> That happens whether I call MacVim in the console or with the GUI. (When I
> call the GUI, the terminal output only shows "Vim: Finished", and the GUI
> launch fails).
>
> The second command (re=2) works fine in MacVim.  Also, both commands work
> fine (i.e., don't cause a segfault) on Vim built from the repo.
>

If it helps to diagnose things, each attempt at running the re=1 command in
MacVim left its own swapfile behind, and none of them were deleted: .swi,
.swj, .swk, etc., all the way down to .swp.

-Manny

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