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Handle invalid zip header

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Robin Syihab 2017-12-04 01:19:44 +07:00 • committed by GitHub
parent cb5a919a31
commit c99d7c2758
Signed by: DevComp
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 0 deletions
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4
src/spec.rs
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@ -58,6 +58,10 @@ impl CentralDirectoryEnd
let search_upper_bound = file_length.checked_sub(HEADER_SIZE + ::std::u16::MAX as u64).unwrap_or(0);
if file_length < HEADER_SIZE {
return Err(ZipError::InvalidArchive("Invalid zip header"));
}
let mut pos = file_length - HEADER_SIZE;
while pos >= search_upper_bound
{