lua-patterns

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Suspected index out of bounds (UB)

1

TL;DR: my code crashes if I remove unrelated `printf`, and `cargo miri` complains, which together look very much like some UB in unsafe code. I haven't yet dug into this,...

matklad

version 0.4 doesn't seem to be published to github

2

Investigating https://github.com/stevedonovan/lua-patterns/issues/2 more, it sees like this repository doesn't contain the latest verison, published to crates.io.

matklad

fix index out of bounds

1

In lua, there's \0 at the end, but we don't have one, so *ep is UB

matklad

Possible to cause a panic with gsub

6

``` use lua_patterns::LuaPattern; fn main() { let mut m = LuaPattern::from_bytes(&[160]); let s = "⚠"; s.bytes().for_each(|b| println!("{}" , b)); m.gsub(s , ""); } ``` The ⚠ is made up of...

ghost