From 5d9296244cd235a430e9878c89b4e94d5020981b Mon Sep 17 00:00:00 2001
From: Chris Hennick <hennickc@amazon.com>
Date: Sat, 29 Apr 2023 18:03:11 -0700
Subject: [PATCH] Add debug_assert! that file end isn't before start

---
 src/write.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/write.rs b/src/write.rs
index 35374aa6..d0f5165a 100644
--- a/src/write.rs
+++ b/src/write.rs
@@ -471,6 +471,7 @@ impl<W: Write + Seek> ZipWriter<W> {
             file.uncompressed_size = self.stats.bytes_written;
 
             let file_end = writer.stream_position()?;
+            debug_assert!(file_end >= self.stats.start);
             file.compressed_size = file_end - self.stats.start;
 
             update_local_file_header(writer, file)?;