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| author | Alex Orlenko <zxteam@protonmail.com> | 2023-02-06 23:46:31 +0000 |
|---|---|---|
| committer | Alex Orlenko <zxteam@protonmail.com> | 2023-02-06 23:46:31 +0000 |
| commit | f5182e0584ae4250dbbff95d38d11909571425a5 (patch) | |
| tree | f92d23645f360d803ae1e46665dc8dde9fc42482 | |
| parent | 47c8300ccf6efa795371442cb59580aa8da22634 (diff) | |
| download | mlua-f5182e0584ae4250dbbff95d38d11909571425a5.zip | |
Force protected mode for long enough strings
| -rw-r--r-- | src/util.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/util.rs b/src/util.rs index f793264..547afe3 100644 --- a/src/util.rs +++ b/src/util.rs @@ -230,7 +230,8 @@ pub unsafe fn pop_error(state: *mut ffi::lua_State, err_code: c_int) -> Error { // Uses 3 (or 1 if unprotected) stack spaces, does not call checkstack. #[inline(always)] pub unsafe fn push_string(state: *mut ffi::lua_State, s: &[u8], protect: bool) -> Result<()> { - if protect { + // Always use protected mode if the string is too long + if protect || s.len() > (1 << 30) { protect_lua!(state, 0, 1, |state| { ffi::lua_pushlstring(state, s.as_ptr() as *const c_char, s.len()); }) |