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GPv3: Crash when deleting everything in edit mode #126131

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opened 2024-08-09 12:35:20 +02:00 by Lukas Tönne · 1 comment
Lukas Tönne commented 2024-08-09 12:35:20 +02:00
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System Information
system-info.txt

Blender Version
Broken: 4.3 main (86e7668b11)
Worked: 4.2

Short description of error
Crash in drawing code when deleting all content from a GPv3 object in edit mode

Exact steps for others to reproduce the error

  1. Make a grease pencil object
  2. add a few strokes
  3. go to edit mode
  4. select everything and delete
**System Information** [system-info.txt](/attachments/0c9f5ab9-6c97-4781-ad7d-4bccfa955f01) **Blender Version** Broken: 4.3 main (86e7668b11043955bb104e026335bca962dc29f9) Worked: 4.2 **Short description of error** Crash in drawing code when deleting all content from a GPv3 object in edit mode **Exact steps for others to reproduce the error** 1. Make a grease pencil object 2. add a few strokes 3. go to edit mode 4. select everything and delete
system-info.txt
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Lukas Tönne added the
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Normal
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Needs Triage
 labels 2024-08-09 12:35:21 +02:00
Lukas Tönne added this to the Module: Grease Pencil project 2024-08-09 12:35:21 +02:00
Pratik Borhade commented 2024-08-09 12:53:05 +02:00
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Hi, can confirm. We have allocated the vertex buffer data but it's empty (pointing to garbage memory) because copy_transformed_positions has nothing to copy inside cache->edit_points.
We can surround the vertex buffer allocation with if (>0) statement, will check.

Hi, can confirm. We have allocated the vertex buffer data but it's empty (pointing to garbage memory) because `copy_transformed_positions` has nothing to copy inside cache->edit_points. We can surround the vertex buffer allocation with `if (>0)` statement, will check.
Pratik Borhade added
Module
Grease Pencil
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 labels 2024-08-09 12:53:17 +02:00
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 labels 2024-08-09 15:23:36 +02:00
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Reference: blender/blender#126131
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