diff options
| author | nik-redhat <nladha@redhat.com> | 2020-09-25 18:19:39 +0530 |
|---|---|---|
| committer | Xavi Hernandez <xhernandez@redhat.com> | 2020-09-29 14:04:11 +0000 |
| commit | 748d7fe9cb7d20192b4b7d826509127fa04f43fb (patch) | |
| tree | 9a524dfc595b9e25aa6351754ff5774a7adc26a9 /xlators/features/locks/src/posix.c | |
| parent | a0effc34aff418d6ecd4760c77587f5da25ca8cf (diff) | |
locks: null dereference
Added a null check before executing the strtok_r()
to avoid null dereference in case of strdup() failure.
CID: 1407938
Updates: #1060
Change-Id: Iec6e72ae8cb54f6d0a287615c43756325b2026ec
Signed-off-by: nik-redhat <nladha@redhat.com>
Diffstat (limited to 'xlators/features/locks/src/posix.c')
| -rw-r--r-- | xlators/features/locks/src/posix.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c index cda02dadc2c..cf0ae4c57dd 100644 --- a/xlators/features/locks/src/posix.c +++ b/xlators/features/locks/src/posix.c @@ -494,6 +494,9 @@ pl_inodelk_xattr_fill_multiple(dict_t *this, char *key, data_t *value, char *save_ptr = NULL; tmp_key = gf_strdup(key); + if (!tmp_key) + return -1; + strtok_r(tmp_key, ":", &save_ptr); if (!*save_ptr) { if (tmp_key) |