fix crash and indentation

[Sebastian Kügler]

#2 seems good to have in quickly, so I'm submitting the indentation fix with 
it.

- fix a crasher in DiveList::clear() (checking for !count() now)
- indentation of actions was messed up
-- 
sebas

Sebastian Kügler    |    http://vizZzion.org    |     http://kde.org

-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Fix-indentation.patch
Type: text/x-patch
Size: 23518 bytes
Desc: not available
URL: <http://lists.subsurface-divelog.org/pipermail/subsurface/attachments/20151203/5122f795/attachment-0002.bin>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0002-Fix-crasher.patch
Type: text/x-patch
Size: 1079 bytes
Desc: not available
URL: <http://lists.subsurface-divelog.org/pipermail/subsurface/attachments/20151203/5122f795/attachment-0003.bin>