From: Fletcher T. Penney <fletcher@fletcherpenney.net>
Date: Sat, 18 Mar 2017 13:55:09 +0000 (-0400)
Subject: FIXED: Fix bug in determining label for headers
X-Git-Tag: 6.0.0-rc2^2~15
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ab903787a24827cbda2c47a82d74ebb3ac415785;p=multimarkdown

FIXED: Fix bug in determining label for headers
---

diff --git a/Sources/libMultiMarkdown/writer.c b/Sources/libMultiMarkdown/writer.c
index 55629d3..7bcd604 100644
--- a/Sources/libMultiMarkdown/writer.c
+++ b/Sources/libMultiMarkdown/writer.c
@@ -1332,6 +1332,9 @@ void process_definition_stack(mmd_engine * e) {
 }
 
 token * manual_label_from_header(token * h, const char * source) {
+	if (!h || !h->child)
+		return NULL;
+	
 	token * walker = h->child->tail;
 	token * label = NULL;
 	short count = 0;