Crash when trying to set white balance from selected area

[pehar1]

Is there an existing issue for this?

• I checked and did not find my issue in the already reported ones

Describe the bug

White balance module : darktable crashes immediately when the picker (pipette) is selected ("Set white balance to detected from area") and the user clicks onto the image to create the selection.

Happens also with fresh install.

Steps to reproduce

• Select any image in lighttable
• Goto darkroom
• Open White balance module
• Select pipette ("Set white balance to detected from area")
• Try to select an area -> crash

Expected behavior

not crash when trying to select an area

Logfile | Screenshot | Screencast

No response

Commit

introduced after 5.7.0+202-gdc58cf0ba1 and before 5.7.0+318-gcfcb13c7f4

Where did you obtain darktable from?

darktable.org / GitHub release

darktable version

5.7.0+333~g167032086d

What OS are you using?

Linux

What is the version of your OS?

Ubuntu 24.04

Describe your system

OS : Linux 6.8.0-137-generic / Ubuntu 24.04.4 LTS
Memory : MemTotal: 65759180 kB
Graphics Card : Product Name : NVIDIA GeForce RTX 2060
Graphics Card : Driver Version : 580.173.02
OpenCL installed : Device OpenCL C Version OpenCL C 1.2
OpenCL activated : yes
Xorg : Version: 1:7.7+23ubuntu3
Desktop : LXQt
GTK+ : 3.24.41
Glib : ldd (Ubuntu GLIBC 2.39-0ubuntu8.8) 2.39
gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0
CMAKE_BUILD_TYPE : RelWithDebInfo

Are you using OpenCL GPU in darktable?

Yes

If yes, what is the GPU card and driver?

No response

Please provide additional context if applicable. You can attach files too, but might need to rename to .txt or .zip

No response

[Arecsu]

Related and possibly fixed in #21733

[Arecsu]

Yep, definitely fixed in 21733