curl's 300k lines get intense scrutiny while critical infra runs on far less-audited code

kingslyj · x · 2026-10-18

Responding to a question about why curl's main source (under 300k lines) seems bug-dense, the author argues the opposite framing: curl is high-quality code under enormous scrutiny and is getting more secure by the half-day, while millions of lines with far less quality or scrutiny still power most of the world's critical infrastructure — the real risk lies in under-audited legacy systems, not in well-reviewed code.

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