From 1c93a7355f3eceac62274fbf8ab2f250cb371e05 Mon Sep 17 00:00:00 2001
From: Mitchell Kember <mk12360@gmail.com>
Date: Tue, 20 Dec 2016 17:15:37 -0500
Subject: Print error message if parsing predicate after '='

---
 src/textual.cc | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/textual.cc')

diff --git a/src/textual.cc b/src/textual.cc
index 456ff8af..a69c635b 100644
--- a/src/textual.cc
+++ b/src/textual.cc
@@ -563,6 +563,9 @@ void instance_t::automated_xact_directive(char * line)
     expr_t::ptr_op_t expr =
       query.parse_args(string_value(skip_ws(line + 1)).to_sequence(),
                        keeper, false, true);
+    if (!expr) {
+      throw parse_error(_("Expected predicate after '='"));
+    }
 
     unique_ptr<auto_xact_t> ae(new auto_xact_t(predicate_t(expr, keeper)));
     ae->pos           = position_t();
-- 
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