From 366114238332831b5dc68eb34bbd985ab2d7fbd0 Mon Sep 17 00:00:00 2001
From: Sami Samhuri <sami.samhuri@gmail.com>
Date: Sat, 23 Apr 2011 20:01:03 -0700
Subject: [PATCH] handle an edge case in dlist_repr

---
 src/dlist.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/dlist.c b/src/dlist.c
index 12ee743..5969f16 100644
--- a/src/dlist.c
+++ b/src/dlist.c
@@ -31,13 +31,18 @@ char *dlist_repr(LakeDottedList *dlist)
 	GString *s = g_string_new("(");
     int i;
 	char *s2;
-	if (dlist->head) {
+	if (dlist->head && LIST_N(dlist->head)) {
         for (i = 0; i < LIST_N(dlist->head); ++i) {
 		    s2 = lake_repr(LIST_VAL(dlist->head, i));
 		    g_string_append(s, s2);
 		    g_free(s2);
 		    if (i != LIST_N(dlist->head) - 1) g_string_append(s, " ");
         }
+    }
+    else if (dlist->head) {
+        s2 = lake_repr(VAL(dlist->head));
+        g_string_append(s, s2);
+        g_free(s2);
     }
 	g_string_append(s, " . ");
     s2 = lake_repr(dlist->tail);