diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/evaluate.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/evaluate.c b/src/evaluate.c index 41524eef..197c82c2 100644 --- a/src/evaluate.c +++ b/src/evaluate.c @@ -1593,6 +1593,11 @@ static int expr_evaluate_concat(struct eval_ctx *ctx, struct expr **expr) "cannot use %s in concatenation", expr_name(i)); + if (!i->dtype) + return expr_error(ctx->msgs, i, + "cannot use %s in concatenation, lacks datatype", + expr_name(i)); + flags &= i->flags; if (!key && i->dtype->type == TYPE_INTEGER) { |