s4-prefixMap: use dsdb_schema_info_blob_is_valid() for schemaInfo blob validation

This fixes a leaking dsdb_schema_info object also.

diff --git a/source4/dsdb/schema/schema_prefixmap.c b/source4/dsdb/schema/schema_prefixmap.c
index 50f74b71618daecb025205c5527eab0d1f62916d..8105f1274da97808763e12166da31da224343286 100644 (file)
--- a/source4/dsdb/schema/schema_prefixmap.c
+++ b/source4/dsdb/schema/schema_prefixmap.c
@@ -394,7 +394,6 @@ static WERROR _dsdb_drsuapi_pfm_verify(const struct drsuapi_DsReplicaOIDMapping_
 
        if (have_schema_info) {
                DATA_BLOB blob;
-               struct dsdb_schema_info *schi = NULL;
 
                if (ctr->num_mappings < 2) {
                        return WERR_INVALID_PARAMETER;
@@ -406,10 +405,9 @@ static WERROR _dsdb_drsuapi_pfm_verify(const struct drsuapi_DsReplicaOIDMapping_
                        return WERR_INVALID_PARAMETER;
                }
 
-               /* parse schemaInfo blob to verify it is valid */
+               /* verify schemaInfo blob is valid one */
                blob = data_blob_const(mapping->oid.binary_oid, mapping->oid.length);
-               if (!W_ERROR_IS_OK(dsdb_schema_info_from_blob(&blob, talloc_autofree_context(), &schi))) {
-                       talloc_free(schi);
+               if (!dsdb_schema_info_blob_is_valid(&blob)) {
                        return WERR_INVALID_PARAMETER;
                }