Any C devs catch a silly mistake here? Seems like it should work? https://stackoverflow.com/questions/45268988/return-a-struct-with-string-from-a-multi-threaded-rpc-server …
`malloc(sizeof("foo"))` isn't doing what you think it's doing. (That shouldn't be causing the segfault though)
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sizeof("foo") returns 4, which seems right (3 chars + 1 null)
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Sizeof("foo") is randomly right. Sizeof("bigger than foo") is also 4. And sizeof("b").
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