diff options
| author | Noel Power <noel.power@suse.com> | 2019-06-12 14:55:43 +0000 |
|---|---|---|
| committer | Noel Power <npower@samba.org> | 2019-06-26 10:30:23 +0000 |
| commit | 7987e4af96b1c2b285834a9d3a9c00b028039737 (patch) | |
| tree | 10dfc824ad57bfe5d63ec771c502e3e88f2bfd87 /lib/tdb | |
| parent | e28365c515733bab10e93ba40c6123a57bef737f (diff) | |
| download | samba-7987e4af96b1c2b285834a9d3a9c00b028039737.tar.gz | |
lib/tdb: clang: Fix warning: Dereference of null pointer
Fixes:
lib/tdb/common/lock.c:933:6: warning: Dereference of null pointer <--[clang]
if (tdb->allrecord_lock.count) {
^~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Diffstat (limited to 'lib/tdb')
| -rw-r--r-- | lib/tdb/common/lock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/tdb/common/lock.c b/lib/tdb/common/lock.c index f55184d8be5..5fba02f9b12 100644 --- a/lib/tdb/common/lock.c +++ b/lib/tdb/common/lock.c @@ -927,6 +927,9 @@ int tdb_lock_record(struct tdb_context *tdb, tdb_off_t off) int tdb_write_lock_record(struct tdb_context *tdb, tdb_off_t off) { struct tdb_traverse_lock *i; + if (tdb == NULL) { + return -1; + } for (i = &tdb->travlocks; i; i = i->next) if (i->off == off) return -1; |