typo

diff --git a/src/lib/util/types.c b/src/lib/util/types.c
index 40ad87c4bc41cbd630b63800f66c99a7c0b10167..f1aa304f8ba607d7edef815a8d27720a2344ae3b 100644 (file)
--- a/src/lib/util/types.c
+++ b/src/lib/util/types.c
@@ -467,7 +467,7 @@ static fr_type_t type_promote_table[FR_TYPE_MAX][FR_TYPE_MAX] = {
  */
 fr_type_t fr_type_promote(fr_type_t a, fr_type_t b)
 {
-       if (!fr_type_is_leaf(a) || (fr_type_is_leaf(b))) return FR_TYPE_NULL;
+       if (!fr_type_is_leaf(a) || !fr_type_is_leaf(b)) return FR_TYPE_NULL;
 
        if (a == b) return a;