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fix(asan): only use slice::from_raw_parts if locals_query is not null

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Amaan Qureshi 2023-07-19 22:20:30 -04:00
parent 75e1bcf70a
commit a76701103e
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GPG key ID: E67890ADC4227273
1 changed files with 5 additions and 1 deletions
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6
tags/src/c_lib.rs
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@ -84,7 +84,11 @@ pub extern "C" fn ts_tagger_add_language(
let tagger = unwrap_mut_ptr(this);
let scope_name = unsafe { unwrap(CStr::from_ptr(scope_name).to_str()) };
let tags_query = unsafe { slice::from_raw_parts(tags_query, tags_query_len as usize) };
let locals_query = unsafe { slice::from_raw_parts(locals_query, locals_query_len as usize) };
let locals_query = if locals_query != std::ptr::null() {
unsafe { slice::from_raw_parts(locals_query, locals_query_len as usize) }
} else {
&[]
};
let tags_query = match str::from_utf8(tags_query) {
Ok(e) => e,
Err(_) => return TSTagsError::InvalidUtf8,