From: Fletcher T. Penney <fletcher@fletcherpenney.net>
Date: Mon, 3 Jul 2017 11:46:25 +0000 (-0400)
Subject: FIXED: Fix two potential crashes
X-Git-Tag: 6.1.0^2~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e45f0b5789cc257283116fd8ed6aefd84e6d22b2;p=multimarkdown

FIXED: Fix two potential crashes
---

diff --git a/Sources/libMultiMarkdown/mmd.c b/Sources/libMultiMarkdown/mmd.c
index a493d8e..b6a3ef3 100644
--- a/Sources/libMultiMarkdown/mmd.c
+++ b/Sources/libMultiMarkdown/mmd.c
@@ -1503,7 +1503,8 @@ void recursive_parse_list_item(mmd_engine * e, token * block) {
 
 	// Insert marker back in place
 	marker->next = block->child->child;
-	block->child->child->prev = marker;
+	if (block->child->child)
+		block->child->child->prev = marker;
 	block->child->child = marker;
 }
 
@@ -1532,6 +1533,9 @@ void is_list_loose(token * list) {
 	
 	token * walker = list->child;
 
+	if (walker == NULL)
+		return;
+
 	while (walker->next != NULL) {
 		if (walker->type == BLOCK_LIST_ITEM) {
 			if (walker->child->type == BLOCK_PARA) {