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authorDavid Herrmann <dh.herrmann@gmail.com>2015-04-10 11:15:12 +0200
committerDavid Herrmann <dh.herrmann@gmail.com>2015-04-11 13:14:41 +0200
commitcfe561a456c9ce61579c8e1207f9a13faf050e8a (patch)
treeceeee398eb419196e9b2a078f374da232a8698e4 /src/systemctl
parent07ba8037bf2a2d6a683fa107ee6f2b9545fca23e (diff)
hashmap: return NULL from destructor
We _always_ return NULL from destructors to allow direct assignments to the variable holding the object. Especially on hashmaps, which treat NULL as empty hashmap, this is pretty neat.
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