By the way I compiled and ran the program (Ubuntu 18.04, x86_64 with various opt... | Hacker News

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		kazinator on Sept 11, 2019 \| parent \| context \| favorite \| on: Lambdas for C – sort of By the way I compiled and ran the program (Ubuntu 18.04, x86_64 with various optimization options and whatnot, such as -fstack-protector. It runs cleanly under Valgrind.

iforgotpassword on Sept 12, 2019 [–]

Valgrind is pretty bad at detecting stack corruption, or at least was a couple years ago. Did you try -fsanitize=address too?

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