🐎 Avoid reading directly from the line's token property

atom-minimap · Dec 3, 2015 · e823523 · e823523
1 parent fd55c0c
commit e823523
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/mixins/canvas-drawer.js b/lib/mixins/canvas-drawer.js
@@ -112,8 +112,9 @@ export default class CanvasDrawer extends Mixin {
       this.drawDecorations(screenRow, decorations, 'highlight-under', renderData, this.drawHighlightDecoration)
 
       if ((line != null ? line.tokens : void 0) != null) {
-        for (let j = 0, tokensCount = line.tokens.length; j < tokensCount; j++) {
-          let token = line.tokens[j]
+        let tokens = line.tokens
+        for (let j = 0, tokensCount = tokens.length; j < tokensCount; j++) {
+          let token = tokens[j]
           let w = token.screenDelta
           if (!token.isOnlyWhitespace()) {
             let color = displayCodeHighlights ? this.getTokenColor(token) : this.getDefaultColor()