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authorKonstantin Ryabitsev <konstantin@linuxfoundation.org>2020-10-02 08:31:41 -0400
committerKonstantin Ryabitsev <konstantin@linuxfoundation.org>2020-10-02 08:33:17 -0400
commitba3785ab469f557328972dfa3cfd30029d0d5f0a (patch)
treec7b45675b99cb146555c911c8521100021909d79
parentab2ce66afa3d334933c5161fca74de433c0efdc4 (diff)
downloadb4-ba3785ab469f557328972dfa3cfd30029d0d5f0a.tar.gz
Don't crash when no valid patches are found
Error out when we don't find any patches in an mbox when trying to diff series. Reported-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
-rw-r--r--b4/diff.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/b4/diff.py b/b4/diff.py
index 7e9125b..4d30754 100644
--- a/b4/diff.py
+++ b/b4/diff.py
@@ -102,6 +102,9 @@ def diff_mboxes(cmdargs):
lmbx = b4.LoreMailbox()
for key, msg in mbx.items():
lmbx.add_message(msg)
+ if len(lmbx.series) < 1:
+ logger.critical('No valid patches found in %s', mboxfile)
+ sys.exit(1)
if len(lmbx.series) > 1:
logger.critical('More than one series version in %s, will use latest', mboxfile)