Mercurial > hg > mercurial-crew-with-dirclash
diff hgext/notify.py @ 4077:1305ba7dee88
Prevent type exception on concatenation if diffstat returns None.
This will most often occur if diffstat is not installed in the
target platform, though may also happen in other cases where
diffstat fails to execute.
Signed-off-by: Sean Dague <sean@dague.net>
| author | Sean Dague <sean@dague.net> |
|---|---|
| date | Tue, 30 Jan 2007 10:35:25 -0500 |
| parents | 16f8e7d1dd54 |
| children | e6d26e71f049 fbf0e9acfd83 |
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--- a/hgext/notify.py +++ b/hgext/notify.py @@ -241,7 +241,9 @@ class notifier(object): difflines = self.ui.popbuffer().splitlines(1) if self.ui.configbool('notify', 'diffstat', True): s = patch.diffstat(difflines) - self.ui.write('\ndiffstat:\n\n' + s) + # s may be nil, don't include the header if it is + if s: + self.ui.write('\ndiffstat:\n\n%s' % s) if maxdiff > 0 and len(difflines) > maxdiff: self.ui.write(_('\ndiffs (truncated from %d to %d lines):\n\n') % (len(difflines), maxdiff))