From e7afef0a702f537dda9af8297ae705f7c30d1a77 Mon Sep 17 00:00:00 2001
From: Evgeny Igumnov <igumnovnsk@gmail.com>
Date: Mon, 15 Jul 2024 11:37:40 +0500
Subject: [PATCH] Bugfix: unsafe precondition(s) violated:
 slice::from_raw_parts requires the pointer to be aligned and non-null, and
 the total size of the slice not to exceed isize::MAX

https://github.com/OSSystems/compress-tools-rs/issues/128
---
 src/lib.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 16a4599..e15f126 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -617,7 +617,9 @@ where
             ffi::ARCHIVE_EOF => return Ok(written),
             value => archive_result(value, archive_reader)?,
         }
-
+        if size == 0 {
+            return Ok(written);
+        }
         let content = slice::from_raw_parts(buffer as *const u8, size);
         target.write_all(content)?;
         written += size;