Knife project leaks memory each time a text, curve, or surface object is used for cutting #90791

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Jesse Yurkovich · 2021-08-20T03:36:21+02:00

Jesse Yurkovich commented

2021-08-20 03:36:21 +02:00

System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: AMD FirePro W2100 ATI Technologies Inc. 4.5.13493 Core Profile Context FireGL 22.19.693.256

Blender Version
Broken: version: 3.0.0 Alpha, branch: master, commit date: 2021-08-19 20:35, hash: 962153dbed
Broken: version: 2.93.2, branch: master, commit date: 2021-08-03 05:58, hash: 1eb06de260
Broken: version: 2.83.16, branch: master, commit date: 2021-06-15 08:46, hash: 051567553d
Worked: n/a

Short description of error
Knife project will leak memory each time a text, curve, or surface object is used as the cutter. Seems to have been broken for quite some time now.

Exact steps for others to reproduce the error
knifeproject-mem.blend

Start blender with --debug --debug-memory arguments
Load above file
- Contains a cube in edit mode and 1 of each type of suspect object selected, ready for use as cutters
Run Mesh->Knife Project
Close blender normally and observe lines like the following

Error: Not freed memory blocks: 3, total unfreed memory 0.005196 MB
Mesh len: 1816 00000240D7101428
Mesh len: 1816 00000240D5E47EF8
Mesh len: 1816 00000240D5E486C8

**System Information** Operating system: Windows-10-10.0.19041-SP0 64 Bits Graphics card: AMD FirePro W2100 ATI Technologies Inc. 4.5.13493 Core Profile Context FireGL 22.19.693.256 **Blender Version** Broken: version: 3.0.0 Alpha, branch: master, commit date: 2021-08-19 20:35, hash: `962153dbed` Broken: version: 2.93.2, branch: master, commit date: 2021-08-03 05:58, hash: `1eb06de260` Broken: version: 2.83.16, branch: master, commit date: 2021-06-15 08:46, hash: `051567553d` Worked: n/a **Short description of error** Knife project will leak memory each time a text, curve, or surface object is used as the cutter. Seems to have been broken for quite some time now. **Exact steps for others to reproduce the error** [knifeproject-mem.blend](https://archive.blender.org/developer/F10294854/knifeproject-mem.blend) - Start blender with `--debug --debug-memory` arguments - Load above file - Contains a cube in edit mode and 1 of each type of suspect object selected, ready for use as cutters - Run Mesh->Knife Project - Close blender normally and observe lines like the following ``` Error: Not freed memory blocks: 3, total unfreed memory 0.005196 MB Mesh len: 1816 00000240D7101428 Mesh len: 1816 00000240D5E47EF8 Mesh len: 1816 00000240D5E486C8 ```

Jesse Yurkovich commented

2021-08-20 03:36:21 +02:00

Added subscriber: @deadpin