From 3b9e8046e0ac7645e197aae0e35cc2fbea45ce26 Mon Sep 17 00:00:00 2001
From: Andrew Duffy <a10y@users.noreply.github.com>
Date: Tue, 17 Sep 2024 16:26:52 -0400
Subject: [PATCH] Assertion should allow empty compression (#36)

The lower-level methods support empty, but this assertion on the wrapper
was causing failures when empty plaintext provided
---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index b7c8826..fc8b145 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -501,7 +501,7 @@ impl Compressor {
         // SAFETY: assertion
         let bytes_written = out_ptr.offset_from(values.as_ptr());
         assert!(
-            bytes_written.is_positive(),
+            bytes_written >= 0,
             "out_ptr ended before it started, not possible"
         );