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-rw-r--r--src/engine/SCons/Job.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/engine/SCons/Job.py b/src/engine/SCons/Job.py
index 594045c..515f7be 100644
--- a/src/engine/SCons/Job.py
+++ b/src/engine/SCons/Job.py
@@ -243,7 +243,7 @@ else:
while 1:
task = self.requestQueue.get()
- if not task:
+ if task is None:
# The "None" value is used as a sentinel by
# ThreadPool.cleanup(). This indicates that there
# are no more tasks, so we should quit.