commonmark: is_autolink - handle case where link has no children.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/commonmark.c b/src/commonmark.c
index 4fb9cec..751a5df 100644
--- a/src/commonmark.c
+++ b/src/commonmark.c
@@ -126,6 +126,9 @@ static bool is_autolink(cmark_node *node) {
   }
 
   link_text = node->first_child;
+  if (link_text == NULL) {
+    return false;
+  }
   cmark_consolidate_text_nodes(link_text);
   realurl = (char *)url->data;
   realurllen = url->len;