narrow down the checks

diff --git a/src/lib/util/dict_tokenize.c b/src/lib/util/dict_tokenize.c
index f2aed2c57e25be84249fc53e7cdf02f8cce8c873..e25bcdf934a6a87ce7dd5b1ef03a9e152403f9f0 100644 (file)
--- a/src/lib/util/dict_tokenize.c
+++ b/src/lib/util/dict_tokenize.c
@@ -1416,7 +1416,7 @@ static int dict_read_process_member(dict_tokenize_ctx_t *ctx, char **argv, int a
         *      Check if the parent 'struct' is fixed size.  And if
         *      so, complain if we're adding a variable sized member.
         */
-       if (ctx->stack[ctx->stack_depth].da->flags.length &&
+       if (ctx->stack[ctx->stack_depth].da->flags.length && ctx->stack[ctx->stack_depth].da->flags.is_known_width &&
            ((type == FR_TYPE_TLV) || flags.is_known_width ||
             ((type == FR_TYPE_STRING) && !flags.length) ||
             ((type == FR_TYPE_OCTETS) && !flags.length))) {