cluster: RHEL59 - rgmanager: Fix a possible NULL pointer dereference
Ryan McCabe
rmccabe at fedoraproject.org
Tue Jul 10 19:52:38 UTC 2012
Gitweb: http://git.fedorahosted.org/git/?p=cluster.git;a=commitdiff;h=49c6289cd6c394f6b18d7f61f0177ed886643f14
Commit: 49c6289cd6c394f6b18d7f61f0177ed886643f14
Parent: 4a3415a2056b8b09ab272edefc0de8950b84f393
Author: Ryan McCabe <rmccabe at redhat.com>
AuthorDate: Thu Jun 28 15:50:37 2012 -0400
Committer: Ryan McCabe <rmccabe at redhat.com>
CommitterDate: Tue Jul 10 15:52:14 2012 -0400
rgmanager: Fix a possible NULL pointer dereference
Fix a NULL pointer dereference that could happen when cman_get_node_count()
returns 0 with errno set to EINTR.
Possibly resolves rhbz#820632
Acked-by: Fabio M. Di Nitto <fdinitto at redhat.com>
Signed-off-by: Ryan McCabe <rmccabe at redhat.com>
---
rgmanager/src/clulib/members.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/rgmanager/src/clulib/members.c b/rgmanager/src/clulib/members.c
index f705297..72f4529 100644
--- a/rgmanager/src/clulib/members.c
+++ b/rgmanager/src/clulib/members.c
@@ -367,8 +367,10 @@ get_member_list(cman_handle_t h)
do {
++tries;
- if (nodes)
+ if (nodes) {
free(nodes);
+ nodes = NULL;
+ }
c = cman_get_node_count(h);
if (c <= 0) {
More information about the cluster-commits
mailing list