Handle empty arrays

Author: kgryte

lib/node_modules/@stdlib/streams/node/from-array/lib/main.js

@@ -57,8 +57,12 @@ function read() {
 	while ( FLG ) {
 		err = null;
 
-		v = this._src[ this._idx ];
 		this._i += 1;
+		if ( this._i > this._src.length ) {
+			debug( 'Finished iteration.' );
+			return this.push( null );
+		}
+		v = this._src[ this._idx ];
 		debug( 'Value: %s. Idx: %d. Iter: %d.', JSON.stringify( v ), this._idx, this._i );
 
 		this._idx += this._stride;
@@ -83,10 +87,6 @@ function read() {
 		} else {
 			FLG = this.push( v );
 		}
-		if ( this._i === this._src.length ) {
-			debug( 'Finished iteration.' );
-			return this.push( null );
-		}
 	}
 
 	/* eslint-enable no-invalid-this */