summaryrefslogtreecommitdiffstats
path: root/xlators/nfs/server
diff options
context:
space:
mode:
authorJim Meyering <meyering@redhat.com>2012-06-20 10:01:08 +0200
committerAnand Avati <avati@redhat.com>2012-07-11 19:13:09 -0700
commitfa946a8448dd3916c3fb31c9ba6cf195f98fc58c (patch)
tree4e631c74fec9d2ff91f6ad2b5c2e44f39a87e557 /xlators/nfs/server
parent3c28358a6ff00cb05bfccd8be15f4d204aaccefd (diff)
nfs-common: don't let 0-length path cause buf[-1] access
Change-Id: I5f0e93448a954aff1ff08a0980fb9bfd60e63988 BUG: 789278 Signed-off-by: Jim Meyering <meyering@redhat.com> Reviewed-on: http://review.gluster.com/3594 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/nfs/server')
-rw-r--r--xlators/nfs/server/src/nfs-common.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/xlators/nfs/server/src/nfs-common.c b/xlators/nfs/server/src/nfs-common.c
index ec76c294f01..21093d71197 100644
--- a/xlators/nfs/server/src/nfs-common.c
+++ b/xlators/nfs/server/src/nfs-common.c
@@ -88,7 +88,7 @@ nfs_mntpath_to_xlator (xlator_list_t *cl, char *path)
{
char volname[MNTPATHLEN];
char *volptr = NULL;
- int pathlen = 0;
+ size_t pathlen;
xlator_t *targetxl = NULL;
if ((!cl) || (!path))
@@ -102,7 +102,7 @@ nfs_mntpath_to_xlator (xlator_list_t *cl, char *path)
else
volptr = &volname[0];
- if (volname[pathlen - 1] == '/')
+ if (pathlen && volname[pathlen - 1] == '/')
volname[pathlen - 1] = '\0';
while (cl) {