Deal with NULL or empty input for expand_path_tokens()
authorAsanka Herath <asanka@secure-endpoints.com>
Thu, 26 Aug 2010 20:23:42 +0000 (16:23 -0400)
committerAsanka C. Herath <asanka@secure-endpoints.com>
Tue, 14 Sep 2010 12:04:13 +0000 (08:04 -0400)
commitff9cb6572dc3cdde3daaae1aa89c1382334b49b4
treeb23b81afe3be83fe9deefb83d79ab6ac4e359ef7
parente8e56defafadfabc64e8e4724a7da762b4cc9a04
Deal with NULL or empty input for expand_path_tokens()

_krb5_expand_path_tokens() should return an empty string if the input
string is empty or NULL, instead of always returning a NULL for these
two cases.
lib/krb5/expand_path.c