Add 'redraw' in some places since auto-redraw doesn't always work

plugin/tagbar.vim

@@ -1579,6 +1579,7 @@ function! s:ToggleHelp()
     endif
 
     execute 1
+    redraw
 endfunction
 
 " User actions {{{1
@@ -1617,6 +1618,7 @@ function! s:HighlightTag(fname)
         call winline()
         execute prevwinnr . 'wincmd w'
         let &eventignore = eventignore_save
+        redraw
         return
     endif
 
@@ -1636,6 +1638,8 @@ function! s:HighlightTag(fname)
     execute prevwinnr . 'wincmd w'
 
     let &eventignore = eventignore_save
+
+    redraw
 endfunction
 
 " s:JumpToTag() {{{2
@@ -1665,6 +1669,8 @@ function! s:JumpToTag()
         .foldopen!
     endif
 
+    redraw
+
     if g:tagbar_autoclose || autoclose
         call s:CloseWindow()
     else