ls: fix QUOTING_STYLE=invalid ls 2>/dev/full SIGABRT

[oech3]

$ env QUOTING_STYLE=inval ls 2>/dev/full
fish: Job 1, 'env QUOTING_STYLE=inval ls 2>/d…' terminated by signal SIGABRT (Abort)

[codspeed-hq]

Merging this PR will degrade performance by 4.67%

❌ 2 regressed benchmarks
✅ 325 untouched benchmarks
⏩ 46 skipped benchmarks¹

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
❌	Simulation	sort_ascii_utf8_locale	15.4 ms	16.1 ms	-4.67%
❌	Simulation	sort_ascii_c_locale	16 ms	16.7 ms	-4.67%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.

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_{Comparing oech3:ls-eprint (e8fc7b9) with main (b76d615)}

Footnotes

1. 46 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[github-actions]

GNU testsuite comparison:

Skip an intermittent issue tests/tail/symlink (fails in this run but passes in the 'main' branch)
Note: The gnu test tests/tail/tail-n0f is now being skipped but was previously passing.
Congrats! The gnu test tests/printf/printf-surprise is now passing!