fix(gatsby): fix eventemitter leak in page query runner (#10593)

gatsbyjs · Dec 21, 2018 · 80a856f · 80a856f
1 parent 43c1d34
commit 80a856f
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/gatsby/src/internal-plugins/query-runner/page-query-runner.js b/packages/gatsby/src/internal-plugins/query-runner/page-query-runner.js
@@ -162,9 +162,11 @@ const runQueriesForPathnames = pathnames => {
   }
 
   return new Promise(resolve => {
-    queue.on(`drain`, () => {
+    const onDrain = () => {
+      queue.off(`drain`, onDrain)
       resolve()
-    })
+    }
+    queue.on(`drain`, onDrain)
   })
 }