getentropy: fix UB if len==0
authorBartosz Brachaczek <b.brachaczek@gmail.com>
Thu, 16 Jul 2020 23:16:28 +0000 (01:16 +0200)
committerRich Felker <dalias@aerifal.cx>
Fri, 24 Jul 2020 18:54:40 +0000 (14:54 -0400)
commitddf1750e42e17f75e765d494874308c6393118bb
tree34f7e1e564761e770c85721a2900fbbc2780b511
parent52ee0dd6d5ccefcbf9b55748896c85801bfafd17
getentropy: fix UB if len==0

if len==0, an uninitalized variable would be returned
src/misc/getentropy.c