[dak/master 4/7] dakmultiprocessing: Add a helpful comment

[Ansgar Burchardt <ansgar@debian.org>]

Signed-off-by: Ansgar Burchardt <ansgar@debian.org>
---
 daklib/dakmultiprocessing.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/daklib/dakmultiprocessing.py b/daklib/dakmultiprocessing.py
index 681755c..646f363 100644
--- 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()
-- 
1.7.2.5