1 files changed, 3 insertions, 4 deletions

diff --git a/src/gram.y b/src/gram.y
index 9a6e3c2..2f6d7c0 100644
--- a/src/gram.y
+++ b/src/gram.y
@@ -168,13 +168,12 @@ value     : string
 
 slist     : string
             {
-              $$.head = $$.tail = slist_new ($1);
+              $$.head = $$.tail = slist_new_s ($1);
             }
           | slist ',' string
             {
-              struct slist *s = slist_new ($3);
-              $1.tail->next = s;
-              $1.tail = s;
+              struct slist *s = slist_new_s ($3);
+              slist_insert (&$1.tail, s);
               $$ = $1;
             }
           ;