Adress boundary error given bad input #48099

New Issue

Max Voss · 2016-04-10T10:41:42+02:00

Max Voss commented

2016-04-10 10:41:42 +02:00

The camera object has a "getScreenPosition" function (API link) that "Gets the position of an object projected on screen space."

If you give it "None" instead of an argument it crashes instead of exiting gracefully.

Here is blendfile that reproduces the bug.

http://theorysend.com/view/b1658b6488984ff36a45e71d575e1eff324e9898

The camera object has a "getScreenPosition" function [(API link) ](https://www.blender.org/api/blender_python_api_2_77_release/bge.types.KX_Camera.html?highlight=getscreenposition#bge.types.KX_Camera.getScreenPosition) that "Gets the position of an object projected on screen space." If you give it "None" instead of an argument it crashes instead of exiting gracefully. Here is blendfile that reproduces the bug. http://theorysend.com/view/b1658b6488984ff36a45e71d575e1eff324e9898

Max Voss commented

2016-04-10 10:41:42 +02:00

Changed status to: 'Open'

Max Voss commented

2016-04-10 10:41:42 +02:00

Added subscriber: @MaxVoss

alabd commented

2016-04-10 18:59:20 +02:00

Added subscriber: @alabd14313

alabd commented

2016-04-10 18:59:20 +02:00

Blender 2.77a
Arch linux
Intel i915
/tmp/crash.txt :

# Blender 2.77 (sub 0), Commit date: 2016-04-05 18:12, Hash abf6f08
bpy.context.space_data.show_syntax_highlight = True  # Property
bpy.context.object.text = bpy.data.texts["Text"]  # Property

# backtrace
blender(BLI_system_backtrace+0x30) [0x1366040]
blender() [0x9e1f39]
/usr/lib/libc.so.6(+0x33330) [0x7f78ba698330]
blender(_ZNK13KX_GameObject20NodeGetWorldPositionEv+0) [0x1589790]
blender(_ZN9KX_Camera19PygetScreenPositionEP7_object+0x85) [0x157ce75]
/usr/lib/libpython3.5m.so.1.0(PyEval_EvalFrameEx+0x7e11) [0x7f78c578d591]
/usr/lib/libpython3.5m.so.1.0(+0x1289e2) [0x7f78c578e9e2]
/usr/lib/libpython3.5m.so.1.0(PyEval_EvalCodeEx+0x23) [0x7f78c578eac3]
/usr/lib/libpython3.5m.so.1.0(PyEval_EvalCode+0x1b) [0x7f78c578eaeb]
blender(_ZN20SCA_PythonController7TriggerEP16SCA_LogicManager+0x104) [0x15fe444]
blender(_ZN16SCA_LogicManager10BeginFrameEdd+0xa3) [0x15f9573]
blender(_ZN15KX_KetsjiEngine9NextFrameEv+0x272) [0x1593692]
blender() [0x1513567]
blender(StartKetsjiShell+0xbc0) [0x15142f0]
blender() [0xad65f0]
blender() [0x9eb64f]
blender() [0x9ec90d]
blender() [0x9eccd9]
blender() [0x9ed198]
blender(wm_event_do_handlers+0x3d6) [0x9ed6a6]
blender(WM_main+0x18) [0x9e4988]
blender(main+0xf20) [0x9c1c80]
/usr/lib/libc.so.6(__libc_start_main+0xf0) [0x7f78ba685710]
blender(_start+0x29) [0x9e1999]

Blender 2.77a Arch linux Intel i915 /tmp/crash.txt : ``` # Blender 2.77 (sub 0), Commit date: 2016-04-05 18:12, Hash abf6f08 bpy.context.space_data.show_syntax_highlight = True # Property bpy.context.object.text = bpy.data.texts["Text"] # Property # backtrace blender(BLI_system_backtrace+0x30) [0x1366040] blender() [0x9e1f39] /usr/lib/libc.so.6(+0x33330) [0x7f78ba698330] blender(_ZNK13KX_GameObject20NodeGetWorldPositionEv+0) [0x1589790] blender(_ZN9KX_Camera19PygetScreenPositionEP7_object+0x85) [0x157ce75] /usr/lib/libpython3.5m.so.1.0(PyEval_EvalFrameEx+0x7e11) [0x7f78c578d591] /usr/lib/libpython3.5m.so.1.0(+0x1289e2) [0x7f78c578e9e2] /usr/lib/libpython3.5m.so.1.0(PyEval_EvalCodeEx+0x23) [0x7f78c578eac3] /usr/lib/libpython3.5m.so.1.0(PyEval_EvalCode+0x1b) [0x7f78c578eaeb] blender(_ZN20SCA_PythonController7TriggerEP16SCA_LogicManager+0x104) [0x15fe444] blender(_ZN16SCA_LogicManager10BeginFrameEdd+0xa3) [0x15f9573] blender(_ZN15KX_KetsjiEngine9NextFrameEv+0x272) [0x1593692] blender() [0x1513567] blender(StartKetsjiShell+0xbc0) [0x15142f0] blender() [0xad65f0] blender() [0x9eb64f] blender() [0x9ec90d] blender() [0x9eccd9] blender() [0x9ed198] blender(wm_event_do_handlers+0x3d6) [0x9ed6a6] blender(WM_main+0x18) [0x9e4988] blender(main+0xf20) [0x9c1c80] /usr/lib/libc.so.6(__libc_start_main+0xf0) [0x7f78ba685710] blender(_start+0x29) [0x9e1999] ```

alabd commented

2016-04-10 19:16:17 +02:00

Blender 2.76.9 works fine.