From 9f1bb45d9b1a43daa229714d4eb83e981a187f92 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Tue, 16 Jun 2015 13:24:05 -0700
Subject: entities: Make the first entity in the array (TripleDot) work.

We now use -1 instead of 0 to indicate leaf nodes.
---
 src/houdini_html_u.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/houdini_html_u.c')

diff --git a/src/houdini_html_u.c b/src/houdini_html_u.c
index c8e4b93..51e3565 100644
--- a/src/houdini_html_u.c
+++ b/src/houdini_html_u.c
@@ -30,7 +30,7 @@ S_lookup(int i, unsigned long key)
 	} else {
 		int next = key < cmark_entities[i].value ?
 		           cmark_entities[i].less : cmark_entities[i].greater;
-		if (next == 0) {
+		if (next == -1) { // leaf node
 			return NULL;
 		} else {
 			return S_lookup(next, key);
-- 
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