1 files changed, 2 insertions, 2 deletions

diff --git a/bitbake/lib/bb/runqueue.py b/bitbake/lib/bb/runqueue.py
index c88d7129ca..c40a3be212 100644
--- a/bitbake/lib/bb/runqueue.py
+++ b/bitbake/lib/bb/runqueue.py
@@ -3159,7 +3159,7 @@ class runQueuePipe():
         if pipeout:
             pipeout.close()
         bb.utils.nonblockingfd(self.input)
-        self.queue = b""
+        self.queue = bytearray()
         self.d = d
         self.rq = rq
         self.rqexec = rqexec
@@ -3178,7 +3178,7 @@ class runQueuePipe():
 
         start = len(self.queue)
         try:
-            self.queue = self.queue + (self.input.read(102400) or b"")
+            self.queue.extend(self.input.read(102400) or b"")
         except (OSError, IOError) as e:
             if e.errno != errno.EAGAIN:
                 raise