Mac - 4.7.1 crash from normal user (not admin)

[Philippe Massart]

I tested previous versions: 4.6.4-1031 crashes the same way but 4.64-957 seems to work on both accounts.

> Le 24 oct. 2017 à 19:22, Dirk Hohndel <dirk at hohndel.org> a écrit :
> 
> 
>> On Oct 24, 2017, at 11:56 AM, Philippe Massart <philippe at philmassart.net> wrote:
>> 
>> Hello,
>> 
>> I tested the last release from another account on my computer (using OS X High Sierra). No problem while importing data from my dive computer under the admin session. But it crashes when trying to download dives from another computer under my son’s account (normal user).
> 
> That's odd:
> 
> Thread 15 Crashed:: DownloadThread
> 0   libsystem_c.dylib             	0x00007fff67a5d452 strlen + 18
> 1   libsystem_c.dylib             	0x00007fff67aa1c55 __vfprintf + 4711
> 2   libsystem_c.dylib             	0x00007fff67ac90a9 __v2printf + 473
> 3   libsystem_c.dylib             	0x00007fff67aae4c7 _vsnprintf + 415
> 4   libsystem_c.dylib             	0x00007fff67aae57a vsnprintf + 80
> 5   org.subsurface-divelog        	0x000000010ea7f406 0x10e835000 + 2401286
> 6   org.subsurface-divelog        	0x000000010ea8030f 0x10e835000 + 2405135
> 7   org.subsurface-divelog        	0x000000010eb6badf device_event_emit + 687
> 8   org.subsurface-divelog        	0x000000010eb9c30b 0x10e835000 + 3568395
> 9   org.subsurface-divelog        	0x000000010eb6bb72 dc_device_foreach + 98
> 10  org.subsurface-divelog        	0x000000010ea7f23f 0x10e835000 + 2400831
> 11  org.subsurface-divelog        	0x000000010ea7f005 do_libdivecomputer_import + 613
> 12  org.subsurface-divelog        	0x000000010eb21b07 DownloadThread::run() + 775
> 
> so device_event_emit should call our event_cb() function (not sure why that isn't in the backtrace), and that appears to call a printf family function (likely fprintf, looking at the code) and that crashes in strlen.
> 
> Which dive computer is your son using? Is there any output if run from a Terminal window?
> 
> /D