dakmultiprocessing: Add a helpful comment

Signed-off-by: Ansgar Burchardt <ansgar@debian.org>

diff --git a/daklib/dakmultiprocessing.py b/daklib/dakmultiprocessing.py
index 681755cc49c1f37e1458b7fbf008259e1bb480f3..646f3633f0e4ffeca3fa270f3b4dafe114b68075 100644 (file)
--- a/daklib/dakmultiprocessing.py
+++ b/daklib/dakmultiprocessing.py
@@ -41,4 +41,6 @@ class Pool():
     def join(self):
         self.pool.join()
         for r in self.results:
+            # return values were already handled in the callbacks, but asking
+            # for them might raise exceptions which would otherwise be lost
             r.get()