Forbid empty atx header

1 files changed, 9 insertions, 0 deletions

diff --git a/dist/index.js b/dist/index.js
index e4f1105..38e6f1f 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -119,6 +119,11 @@ function tokenizeModifierGenerator(oldParser, config) {
     }
 
     index = lastChild.value.lastIndexOf('{');
+
+    if (index <= 0) {
+      return eaten;
+    }
+
     var parsedAttr = parseAttr(lastChild.value, index, config.mdAttrConfig);
 
     if (parsedAttr.eaten.length !== lastChild.value.length - index) {
@@ -129,6 +134,10 @@ function tokenizeModifierGenerator(oldParser, config) {
 
     while (index >= 0 && isWhiteSpace(lastChild.value[index])) {
       index -= 1;
+    }
+
+    if (index < 0) {
+      return eaten;
     } // If parsed configure the node