fix: evaluate this.heading only once

Some implementations define this w/ a getter which changes each time it's accessed Credit: @Gcaufy #75
npm · Feb 9, 2022 · 3633d33 · 3633d33
1 parent 62f1d23
commit 3633d33
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/log.js b/lib/log.js
@@ -292,8 +292,9 @@ log.emitLog = function (m) {
   var disp = log.disp[m.level] != null ? log.disp[m.level] : m.level
   this.clearProgress()
   m.message.split(/\r?\n/).forEach(function (line) {
-    if (this.heading) {
-      this.write(this.heading, this.headingStyle)
+    var heading = this.heading
+    if (heading) {
+      this.write(heading, this.headingStyle)
       this.write(' ')
     }
     this.write(disp, log.style[m.level])