inflate window empty buf comment

trifectatechfoundation · Jun 10, 2024 · a443b2c · a443b2c
1 parent 12d95fb
commit a443b2c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/zlib-rs/src/inflate/window.rs b/zlib-rs/src/inflate/window.rs
@@ -30,6 +30,8 @@ impl<'a> Window<'a> {
 
     pub fn size(&self) -> usize {
         if self.buf.is_empty() {
+            // an empty `buf` is used when the window has not yet been allocated,
+            // or when it has been deallocated.
             0
         } else {
             self.buf.len() - Self::padding()