## Summary
* **What is the goal of this PR?** Slightly increase the OOM limit when
loading epubs
* **What changes are included?** Switched vectors for parsing epubs to
deques, allowing use of more memory
## Additional Context
* Increases loadable epub size from 2000+ chapter/ToC entries loadable
to 5000+ chapter/ToC entries
* #1574, but without the complicated stuff
---
### AI Usage
While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.
Did you use AI tools to help write this code? _**NO**_
### Testing
| Commit | Book | Time |
|----------|------|-------|
| 83cd96bc2f | 1000.epub | ~30 sec |
| 83cd96bc2f | 5000.epub | crash |
| PR | 1000.epub | ~29 sec |
| PR | 5000.epub | ~2 min 20 sec |
=> No actual loading time regressions
[tested_epubs.zip](https://github.com/user-attachments/files/26645243/tested_epubs.zip)
## Summary
* More consistent string formatting in logPrintf
* Moved [ and ] from log level strings into new format string
* Behaviour change: Early exit if user string format fails
## Additional Context
* Should not have performance implications, debug monitor etc work as
before
* Clamp may be unnecessary due to information snprintf currently never
being able to exceed max buffer length, but not having it would bug me
---
### AI Usage
While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.
Did you use AI tools to help write this code? _**PARTIALLY, to reason
about correctness**_