Merge pull request #333 from link2xt/link2xt/internal-flush

fix(flate encoder): do not mark internal state as flushed if we ran out of buffer space

Author: NobodyXu

src/codec/flate/encoder.rs

@@ -83,8 +83,9 @@ impl Encode for FlateEncoder {
             }
         }
 
-        self.flushed = true;
-        Ok(!output.unwritten().is_empty())
+        let internal_flushed = !output.unwritten().is_empty();
+        self.flushed = internal_flushed;
+        Ok(internal_flushed)
     }
 
     fn finish(