Remove unused lastCode property from the LZWStream class (PR 324 follow-up)

Snuffleupagus · Snuffleupagus · commit 80db3609f4ec · 2026-02-25T13:31:44.000+01:00
This appear to have been unused already in PR 324 all the way back in 2011.
diff --git a/src/core/lzw_stream.js b/src/core/lzw_stream.js
@@ -56,7 +56,6 @@ class LZWStream extends DecodeStream {
     }
     this.bitsCached = bitsCached -= n;
     this.cachedData = cachedData;
-    this.lastCode = null;
     return (cachedData >>> bitsCached) & ((1 << n) - 1);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,6 @@ class LZWStream extends DecodeStream {`
`56`	`56`	`}`
`57`	`57`	`this.bitsCached = bitsCached -= n;`
`58`	`58`	`this.cachedData = cachedData;`
`59`		`- this.lastCode = null;`
`60`	`59`	`return (cachedData >>> bitsCached) & ((1 << n) - 1);`
`61`	`60`	`}`
`62`	`61`