Return 0 if internal dict not loaded in fr_dict_attr_by_name_substr

diff --git a/src/lib/util/dict.c b/src/lib/util/dict.c
index ca6d362f7d48b80d2e23bc5307b64e1e42c4865c..18e3c6e0d875dec84e91514b80196be888afadda 100644 (file)
--- a/src/lib/util/dict.c
+++ b/src/lib/util/dict.c
@@ -3151,7 +3151,7 @@ ssize_t fr_dict_attr_by_name_substr(fr_dict_attr_err_t *err, fr_dict_attr_t cons
 
        *out = NULL;
 
-       INTERNAL_IF_NULL(dict, NULL);
+       INTERNAL_IF_NULL(dict, 0);
 
        if (!*name) {
                fr_strerror_printf("Zero length attribute name");