From 0f2df94c967b8464d4c9ff72f8e2a14f48db8bbe Mon Sep 17 00:00:00 2001
From: John Darrington <john@darrington.wattle.id.au>
Date: Sat, 4 Jul 2020 08:38:33 +0200
Subject: [PATCH] Fix memory leak introduced in commit
 e2039bc0694b89d26065899d9ed20f9bb42426f4

---
 src/language/data-io/trim.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/language/data-io/trim.c b/src/language/data-io/trim.c
index 00ebcbbe67..b9983ef49e 100644
--- a/src/language/data-io/trim.c
+++ b/src/language/data-io/trim.c
@@ -303,7 +303,11 @@ parse_dict_keep (struct lexer *lexer, struct dictionary *dict)
 
   /* Delete the remaining variables. */
   if (dict_get_var_cnt (dict) == nv)
-    return true;
+    {
+      free (v);
+      return true;
+    }
+
   v = xnrealloc (v, dict_get_var_cnt (dict) - nv, sizeof *v);
   for (i = nv; i < dict_get_var_cnt (dict); i++)
     v[i - nv] = dict_get_var (dict, i);
-- 
2.30.2