Gitweb: http://git.fedorahosted.org/git/?p=lvm2.git;a=commitdiff;h=1e3411aa3724ee9ee... Commit: 1e3411aa3724ee9ee32f5cb4378526b9c355854d Parent: 458918b31953943a3cc44976388f008ca850c124 Author: Zdenek Kabelac zkabelac@redhat.com AuthorDate: Thu Jun 30 10:27:10 2016 +0200 Committer: Zdenek Kabelac zkabelac@redhat.com CommitterDate: Fri Jul 1 00:44:48 2016 +0200

cleanup: add extra test for argc==0

Cleaup some compiler warning about posibility to allocate 0 size. --- daemons/cmirrord/functions.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/daemons/cmirrord/functions.c b/daemons/cmirrord/functions.c index e9d3c09..757d8e8 100644 --- a/daemons/cmirrord/functions.c +++ b/daemons/cmirrord/functions.c @@ -573,6 +573,12 @@ static int clog_ctr(struct dm_ulog_request *rq) for (argc = 0, p = rq->data; (p = strstr(p, " ")); p++, argc++) *p = '\0';

+ if (!argc) { + LOG_ERROR("Received constructor request with bad data %s", + rq->data); + return -EINVAL; + } + argv = malloc(argc * sizeof(char *)); if (!argv) return -ENOMEM;