[TRUNK] exchange pos. stacking order crash (rev >= 14074)

[Alexey]

Inkscape --version
Inkscape 0.91+devel+14389+60(Sep 30 2015)
Runing on Linux 3.13.0-65-generic Ubuntu 14.04.1 LTS

Steps to reproduce:

1) Open bug file
2) Ctrl + a(select all)
3) Exchange positions of selected objects - stacking order
4) Crash

Terminal output:
Emergency save activated!
Emergency save completed. Inkscape will close now.
If you can reproduce this crash, please file a bug at www.inkscape.org
with a detailed description of the steps leading to the crash, so we can fix it.
Segmentation Fault

Not reproduced on Inkscape stable 0.91.

[Alvin Penner (apenner)]

not reproduced on Windows XP, Inkscape rev 14391
could you provide details of how you perform step 3,
3) Exchange positions of selected objects - stacking order

[su_v (suv-lp)]

Reproduced with Inkscape 0.91+devel r14389 on OS X 10.7.5

@Alvin - in 'Align & Distribute', one of the new functions in 0.91 (see tooltips).

[su_v (suv-lp)]

Based on tests with archived trunk builds:
- not reproduced with rev <= 14073,
- reproduced with rev >= 14076;
this crash is likely related to the merge of the SelContainer branch in rev 14074:
https://bazaar.launchpad.net/~inkscape.dev/inkscape/trunk/revision/14074

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: 13 at address: 0x0000000000000000
0x000000010083cd01 in SPObject::isSiblingOf (this=0x6000000000000000, object=0x1126807f0) at sp-object.h:297
297 return this->parent && this->parent == object->parent;

[Mc (mc...)]

Fixed in r14392.