From: Richard Purdie <richard.purdie@linuxfoundation.org>
Date: Sun, 11 Aug 2019 13:59:12 +0000 (+0100)
Subject: bitbake: runqueue: Fix corruption issue
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18c109d6f5366d5c92f10735f7408bbd7ffa76cb;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

bitbake: runqueue: Fix corruption issue

We need to copy this set, not modify the original else all kinds
of weird and bad things break, mostly from circular references.
We'll not go into how much sleep I lost tracking down the fallout
from this.

(Bitbake rev: 49927546d2b306830c98f6f9da4a6ad828f6a3a6)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---

diff --git a/bitbake/lib/bb/runqueue.py b/bitbake/lib/bb/runqueue.py
index bb61087359f..2bf19b9778e 100644
--- a/bitbake/lib/bb/runqueue.py
+++ b/bitbake/lib/bb/runqueue.py
@@ -2124,7 +2124,7 @@ class RunQueueExecute:
     # as most code can't handle them
     def build_taskdepdata(self, task):
         taskdepdata = {}
-        next = self.rqdata.runtaskentries[task].depends
+        next = self.rqdata.runtaskentries[task].depends.copy()
         next.add(task)
         next = self.filtermcdeps(task, next)
         while next: