dcrdtest: call os.Process.Wait during abnormal shutdown detection

exec.Cmd.Wait is not safe to call concurrently.
decred · Apr 4, 2024 · 738c759 · 738c759
1 parent 058929f
commit 738c759
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/dcrdtest/node.go b/dcrdtest/node.go
@@ -332,7 +332,8 @@ func (n *node) start(ctx context.Context) error {
 
 	earlyShutdown := make(chan error, 1)
 	go func() {
-		earlyShutdown <- cmd.Wait()
+		_, err := cmd.Process.Wait()
+		earlyShutdown <- err
 	}()
 
 	// Read the RPC and P2P addresses.