3 files changed, 4 insertions, 8 deletions
diff --git a/third_party/rust/zip/src/read.rs b/third_party/rust/zip/src/read.rs
index dad20c260b..3f3f41010c 100644
--- a/third_party/rust/zip/src/read.rs
+++ b/third_party/rust/zip/src/read.rs
@@ -334,13 +334,10 @@ impl<R: Read + io::Seek> ZipArchive<R> {
                 // offsets all being too small. Get the amount of error by comparing
                 // the actual file position we found the CDE at with the offset
                 // recorded in the CDE.
-                let archive_offset = cde_start_pos
-                    .checked_sub(footer.central_directory_size as u64)
-                    .and_then(|x| x.checked_sub(footer.central_directory_offset as u64))
-                    .ok_or(ZipError::InvalidArchive(
-                        "Invalid central directory size or offset",
-                    ))?;
 
+                // Bug 1895599: omnijars nor other zips we read have data prepended to them; trust
+                // the offsets!
+                let archive_offset = 0;
                 let directory_start = footer.central_directory_offset as u64 + archive_offset;
                 let number_of_files = footer.number_of_files_on_this_disk as usize;
                 Ok((archive_offset, directory_start, number_of_files))
diff --git a/third_party/rust/zip/src/types.rs b/third_party/rust/zip/src/types.rs
index ad3a5700b2..896c9a6ff5 100644
--- a/third_party/rust/zip/src/types.rs
+++ b/third_party/rust/zip/src/types.rs
@@ -7,8 +7,6 @@ use std::convert::{TryFrom, TryInto};
     target_arch = "powerpc"
 )))]
 use std::sync::atomic;
-#[cfg(not(feature = "time"))]
-use std::time::SystemTime;
 #[cfg(doc)]
 use {crate::read::ZipFile, crate::write::FileOptions};
 
diff --git a/third_party/rust/zip/src/write.rs b/third_party/rust/zip/src/write.rs
index 14252b4d59..214aafecd0 100644
--- a/third_party/rust/zip/src/write.rs
+++ b/third_party/rust/zip/src/write.rs
@@ -7,6 +7,7 @@ use crate::spec;
 use crate::types::{AtomicU64, DateTime, System, ZipFileData, DEFAULT_VERSION};
 use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
 use crc32fast::Hasher;
+#[cfg(feature = "time")]
 use std::convert::TryInto;
 use std::default::Default;
 use std::io;