Simplify and improve freep().
authorAndre Noll <maan@tuebingen.mpg.de>
Sun, 1 Sep 2019 11:41:01 +0000 (13:41 +0200)
committerAndre Noll <maan@tuebingen.mpg.de>
Sat, 12 Oct 2019 15:23:45 +0000 (17:23 +0200)
commit4ffb9e1500e70611e453e1dd4810577629a31cdd
tree916ba228063df4010476ed1262b44a23e065184e
parent5459ae27b1efa26a1a47186c754a0e4cb486a278
Simplify and improve freep().

Make it a no-op if NULL is passed. Also the comment to \param was
slightly incorrect and the code contained an unnecessary cast.
string.c