From cd9a269bbda29a26a9bf6b8b47bd12dec64e3df2 Mon Sep 17 00:00:00 2001
From: Nick Wellnhofer <wellnhofer@aevum.de>
Date: Sun, 1 Feb 2015 23:46:48 +0100
Subject: Don't rely on strnlen being available

---
 src/houdini_html_u.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/houdini_html_u.c')

diff --git a/src/houdini_html_u.c b/src/houdini_html_u.c
index ecd7faa..2cb14b4 100644
--- a/src/houdini_html_u.c
+++ b/src/houdini_html_u.c
@@ -55,7 +55,10 @@ houdini_unescape_ent(cmark_strbuf *ob, const uint8_t *src, size_t size)
 				const struct html_ent *entity = find_entity((char *)src, i);
 
 				if (entity != NULL) {
-					size_t len = strnlen((const char *)entity->utf8, 4);
+					int len = 0;
+					while (len < 4 && entity->utf8[len] != '\0') {
+						++len;
+					}
 					cmark_strbuf_put(ob, entity->utf8, len);
 					return i + 1;
 				}
-- 
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