Add document for math conceal #277

[etc/vim.git] / ftplugin / markdown.vim

diff --git a/ftplugin/markdown.vim b/ftplugin/markdown.vim
index be55efa4d408de4714c423e7c3496e0025067a10..21c9442c09eed2ef84ad7011f74ba482a0116eae 100644 (file)
--- a/ftplugin/markdown.vim
+++ b/ftplugin/markdown.vim
@@ -351,7 +351,7 @@ function! s:Toc(...)
                 endif
             endif
             " keep track of the longest header size (heading level + title)
                 endif
             endif
             " keep track of the longest header size (heading level + title)

-            let l:total_len = stridx(l:line, ' ') + len(l:line)
+            let l:total_len = stridx(l:line, ' ') + strdisplaywidth(l:line)

             if l:total_len > l:header_max_len
                 let l:header_max_len = l:total_len
             endif
             if l:total_len > l:header_max_len
                 let l:header_max_len = l:total_len
             endif