From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zdenek Kabelac Date: Tue, 21 Sep 2021 19:50:59 +0000 (GMT) Subject: main - clang: check for buffer existance Message-ID: <20210921195059.69ECA3858D39@sourceware.org> List-Id: To: lvm-devel@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=462ac47003e14975b91832f19bc287bd1a775bb4 Commit: 462ac47003e14975b91832f19bc287bd1a775bb4 Parent: bb6fd1a15f32d79ddaa351704dea47ad9e5ab9be Author: Zdenek Kabelac AuthorDate: Tue Sep 21 18:07:41 2021 +0200 Committer: Zdenek Kabelac CommitterDate: Tue Sep 21 21:03:47 2021 +0200 clang: check for buffer existance Make obvious to analyzer we can't get NULL here. --- daemons/dmeventd/dmeventd.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/daemons/dmeventd/dmeventd.c b/daemons/dmeventd/dmeventd.c index 75672a7fd..46b3ff12f 100644 --- a/daemons/dmeventd/dmeventd.c +++ b/daemons/dmeventd/dmeventd.c @@ -678,6 +678,9 @@ static int _get_status(struct message_data *message_data) char **buffers; char *message; + if (!message_data->id) + return -EINVAL; + _lock_mutex(); count = dm_list_size(&_thread_registry); buffers = alloca(sizeof(char*) * count);