mgetgroups: Avoid undefined behaviour when ng == 0.
authorBruno Haible <bruno@clisp.org>
Wed, 9 Dec 2009 13:13:08 +0000 (14:13 +0100)
committerBruno Haible <bruno@clisp.org>
Wed, 9 Dec 2009 13:13:08 +0000 (14:13 +0100)
commitd49061eb73ed801cda8a52b65c18b1ee12189d66
tree5134a123bf45a057893c45f6932e86affdfa44f4
parent237d7dcd6b8b57f44731b28ab2e6e9a797a551a6
mgetgroups: Avoid undefined behaviour when ng == 0.
ChangeLog
lib/mgetgroups.c