zlib: remove redundant variable in zlibBufferOnEnd

puzpuzpuz · MylesBorins · commit 105d5607a864 · 2020-07-16T17:08:56.000-04:00
PR-URL: #34072 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Richard Lau <riclau@uk.ibm.com>
diff --git a/lib/zlib.js b/lib/zlib.js
@@ -138,17 +138,14 @@ function zlibBufferOnError(err) {
 
 function zlibBufferOnEnd() {
 let buf;
- let err;
 if (this.nread === 0) {
 buf = Buffer.alloc(0);
 } else {
 const bufs = this.buffers;
 buf = (bufs.length === 1 ? bufs[0] : Buffer.concat(bufs, this.nread));
 }
 this.close();
- if (err)
- this.cb(err);
- else if (this._info)
+ if (this._info)
 this.cb(null, { buffer: buf, engine: this });
 else
 this.cb(null, buf);

-Original file line number
+Diff line change
 functionzlibBufferOnEnd(){
 letbuf;
 -leterr;
 if(this.nread===0){
 buf=Buffer.alloc(0);
 }else{
 constbufs=this.buffers;
 buf=(bufs.length===1 ? bufs[0] : Buffer.concat(bufs,this.nread));
+}
 this.close();
 -if(err)
 -this.cb(err);
 -elseif(this._info)
 +if(this._info)
 this.cb(null,{buffer: buf,engine: this});
 else
 this.cb(null,buf);