s3:winbindd/idmap_autorid_tdb fix a compiler warning

about a potentially uninitialized variable

Signed-off-by: Christian Ambach <ambi@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Fri Feb 12 12:07:07 CET 2016 on sn-devel-144

diff --git a/source3/winbindd/idmap_autorid_tdb.c b/source3/winbindd/idmap_autorid_tdb.c
index 89c3ad7b9a305063849c3b16e23b2ec10f241c09..2f09f6cc7e2f7d801b8f4df30cbac0eda11eaa9e 100644 (file)
--- a/source3/winbindd/idmap_autorid_tdb.c
+++ b/source3/winbindd/idmap_autorid_tdb.c
@@ -602,7 +602,7 @@ static NTSTATUS idmap_autorid_delete_range_by_num_action(struct db_context *db,
        struct idmap_autorid_delete_range_by_num_ctx *ctx =
                (struct idmap_autorid_delete_range_by_num_ctx *)private_data;
        uint32_t rangenum;
-       char *keystr;
+       char *keystr = NULL;
        char *range_keystr;
        TDB_DATA val;
        NTSTATUS status;