diff options
| author | Kaleb S KEITHLEY <kkeithle@redhat.com> | 2016-02-22 11:02:31 -0500 |
|---|---|---|
| committer | Kaleb KEITHLEY <kkeithle@redhat.com> | 2016-02-23 08:44:37 -0800 |
| commit | ec6eb8200e41dadc623fd2341a3c5cf8cc71dec7 (patch) | |
| tree | feb93cd81e77ecc26dbd2d0c8dde9e4b361fc03d /xlators | |
| parent | 0bc54f3ea7a56040df4a67b8626200b47fa3d779 (diff) | |
glusterd: coverity warning in glusted_copy_nfs_ganesha_file()
fix unused return value from snprintf.
Also minor cleanup, including safe handling of truncated output by
snprintf.
Change-Id: Ibec8c7e6cc4ef07b6535d01a0719359fa3ef8030
BUG: 1310755
Signed-off-by: Kaleb S KEITHLEY <kkeithle@redhat.com>
Reviewed-on: http://review.gluster.org/13486
Smoke: Gluster Build System <jenkins@build.gluster.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c index 1853028102c..ae2616342f4 100644 --- a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c @@ -3668,10 +3668,10 @@ glusterd_copy_nfs_ganesha_file (glusterd_volinfo_t *src_vol, { int32_t ret = -1; - char snap_dir[PATH_MAX] = ""; - char src_path[PATH_MAX] = ""; - char dest_path[PATH_MAX] = ""; - char buffer[BUFSIZ] = ""; + char snap_dir[PATH_MAX] = {0,}; + char src_path[PATH_MAX] = {0,}; + char dest_path[PATH_MAX] = {0,}; + char buffer[BUFSIZ] = {0,}; char *find_ptr = NULL; char *buff_ptr = NULL; char *tmp_ptr = NULL; @@ -3692,16 +3692,14 @@ glusterd_copy_nfs_ganesha_file (glusterd_volinfo_t *src_vol, if (src_vol->is_snap_volume) { GLUSTERD_GET_SNAP_DIR (snap_dir, src_vol->snapshot, priv); - ret = snprintf (src_path, sizeof (src_path), - "%s/export.%s.conf", snap_dir, - src_vol->snapshot->snapname); + ret = snprintf (src_path, PATH_MAX, "%s/export.%s.conf", + snap_dir, src_vol->snapshot->snapname); } else { - ret = snprintf (src_path, sizeof (src_path), - "%s/export.%s.conf", GANESHA_EXPORT_DIRECTORY, - src_vol->volname); - if (ret < 0) - goto out; + ret = snprintf (src_path, PATH_MAX, "%s/export.%s.conf", + GANESHA_EXPORT_DIRECTORY, src_vol->volname); } + if (ret < 0 || ret >= PATH_MAX) + goto out; ret = sys_lstat (src_path, &stbuf); if (ret) { |