[BUG] Custom Font Crashing Unity

[simeonradivoev]

Describe the bug When using a font atlas configuration with a custom font file, it crashed unity upon starting the game. Even when using a callback as described in the readme, the same crash occurs randomly after multiple starts of the game.

To Reproduce Steps to reproduce the behavior uning config:

1. Create a new Font Atrals Config
2. Assign a font to it
3. Assign it to U Im GUI component
4. Play the editor/game Steps to reproduce the behavior uning config:
5. Used described method in readme, create method for custom font loading
6. Start the game and stop it multiple times

Version/Branch of UImGui: Version: 4.1.0

Unity Version 2021.3.6f1

Render pipeline (URP)

Expected behavior Editor should not crasah

Screenshots

Code

public class FontLoadingComponent : MonoBehaviour
    {
        public unsafe void LoadFontAwesome(ImGuiIOPtr io)
        {
            var fontPath = $"{Application.persistentDataPath}/Font Awesome 6 Free-Regular-400.otf";
            io.Fonts.AddFontFromFileTTF(fontPath, 18, null, io.Fonts.GetGlyphRangesDefault());
        }
    }

Crash Report

Obtained 31 stack frames
0x00007ffe4955252f (cimgui) igValue_Int
0x000002561a437c57 (Mono JIT Code) (wrapper managed-to-native) ImGuiNET.ImGuiNative:ImFontAtlas_Build (ImGuiNET.ImFontAtlas*)
0x000002561a437a7b (Mono JIT Code) ImGuiNET.ImFontAtlasPtr:Build ()
0x000002561a430f5b (Mono JIT Code) [TextureManager.cs:161] UImGui.Texture.TextureManager:BuildFontAtlas (ImGuiNET.ImGuiIOPtr,UImGui.Assets.FontAtlasConfigAsset&,UnityEngine.Events.UnityEvent`1<ImGuiNET.ImGuiIOPtr>) 
0x000002561a42517b (Mono JIT Code) [UImGui.cs:166] UImGui.UImGui:OnEnable () 
0x00000256cfb14188 (Mono JIT Code) (wrapper runtime-invoke) object:runtime_invoke_void__this__ (object,intptr,intptr,intptr)
0x00007ffe3eebe4b4 (mono-2.0-bdwgc) [mini-runtime.c:3445] mono_jit_runtime_invoke 
0x00007ffe3edfe764 (mono-2.0-bdwgc) [object.c:3066] do_runtime_invoke 
0x00007ffe3edfe8fc (mono-2.0-bdwgc) [object.c:3113] mono_runtime_invoke 
0x00007ff7dcefdac4 (Unity) scripting_method_invoke
0x00007ff7dcef8644 (Unity) ScriptingInvocation::Invoke
0x00007ff7dcec62b4 (Unity) MonoBehaviour::CallMethodIfAvailable
0x00007ff7dcec4b02 (Unity) MonoBehaviour::AddToManager
0x00007ff7dcec5341 (Unity) MonoBehaviour::AwakeFromLoad
0x00007ff7dcfb374f (Unity) AwakeFromLoadQueue::InvokePersistentManagerAwake
0x00007ff7dcfb41bc (Unity) AwakeFromLoadQueue::PersistentManagerAwakeFromLoad
0x00007ff7dcfb4323 (Unity) AwakeFromLoadQueue::PersistentManagerAwakeFromLoad
0x00007ff7dcbffe58 (Unity) LoadSceneOperation::CompleteAwakeSequence
0x00007ff7dcc008d2 (Unity) LoadSceneOperation::CompletePreloadManagerLoadSceneEditor
0x00007ff7dcc0147b (Unity) LoadSceneOperation::IntegrateMainThread
0x00007ff7dcc05071 (Unity) PreloadManager::UpdatePreloadingSingleStep
0x00007ff7dcc0564f (Unity) PreloadManager::WaitForAllAsyncOperationsToComplete
0x00007ff7ddde4b36 (Unity) EditorSceneManager::RestoreSceneBackups
0x00007ff7ddaf5515 (Unity) PlayerLoopController::EnterPlayMode
0x00007ff7ddb04a67 (Unity) PlayerLoopController::SetIsPlaying
0x00007ff7ddb07e6d (Unity) Application::TickTimer
0x00007ff7ddf537aa (Unity) MainMessageLoop
0x00007ff7ddf5805b (Unity) WinMain
0x00007ff7df2db42e (Unity) __scrt_common_main_seh
0x00007ffedfd07034 (KERNEL32) BaseThreadInitThunk
0x00007ffee0422651 (ntdll) RtlUserThreadStart

[simeonradivoev]

Ah never mind, the old I got it working, it was just the old settings were still in effect when using the custom loading through the script.