Fix exception in HTML table parsing when table is empty

gettalong · Nov 17, 2024 · 9c40aa5 · 9c40aa5
1 parent f71a264
commit 9c40aa5
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Showing 3 changed files with 7 additions and 1 deletion.
diff --git a/lib/kramdown/parser/html.rb b/lib/kramdown/parser/html.rb
@@ -534,7 +534,7 @@ def is_simple_table?(el)
             end
           end
           check_nr_cells.call(el)
-          return false if nr_cells == -1
+          return false if nr_cells == -1 || nr_cells == 0
 
           alignment = nil
           check_alignment = proc do |t|

diff --git a/test/testcases/block/09_html/html_to_native/table_simple.html b/test/testcases/block/09_html/html_to_native/table_simple.html
@@ -59,3 +59,6 @@
   </td>
 </tr>
 </table>
+
+<table>
+</table>
diff --git a/test/testcases/block/09_html/html_to_native/table_simple.text b/test/testcases/block/09_html/html_to_native/table_simple.text
@@ -69,3 +69,6 @@ Some more
   </td>
 </tr>
 </table>
+
+<table>
+</table>
-Original file line number
+Diff line change
@@ Expand Up / @@ -59,3 +59,6 @@ @@
       </td>
     </tr>
     </table>
+    <table>
+    </table>