Fix leak of first instance gun closing

If gun has slow Close method, main function could exit before closing complete.
yandex · Apr 12, 2022 · 8852933 · 8852933
1 parent e9de11f
commit 8852933
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/core/engine/engine.go b/core/engine/engine.go
@@ -382,8 +382,10 @@ func (p *instancePool) startInstances(
 	}
 	started++
 	go func() {
-		defer firstInstance.Close()
-		runRes <- instanceRunResult{0, firstInstance.Run(runCtx)}
+		runRes <- instanceRunResult{0, func() error {
+			defer firstInstance.Close()
+			return firstInstance.Run(runCtx)
+		}()}
 	}()
 
 	for ; waiter.Wait(); started++ {