Fix thread-safety issue in DriveInfo.GetDrives() on macOS by replacing getmntinfo with getfsstat#122637

Merged

stephentoub merged 8 commits into

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copilot/fix-access-violation-in-getdrives

Jan 3, 2026

Commits on Dec 18, 2025

Initial plan
Copilot
committed
Fix thread-safety issue in GetAllMountPoints by using getfsstat instead of getmntinfo

Copilot
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stephentoub
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Remove typeof() GCC extension for better portability

Copilot
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stephentoub
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Use retry loop for robustness when mount count changes

Copilot
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stephentoub
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Simplify count==0 handling by breaking to post-loop code

Copilot
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stephentoub
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Fix build break and improve getfsstat buffer handling

Copilot
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jkotas
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Use multiply_s for integer-overflow safe multiplication

Copilot
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jkotas
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Cast buffer size to int for getfsstat and check for overflow

Copilot
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jkotas
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