From d5c6cee5eb3526027c5079e9f672c25ab299f0e0 Mon Sep 17 00:00:00 2001
From: EinfachToll <istjanichtzufassen@googlemail.com>
Date: Wed, 23 May 2018 18:28:03 +0200
Subject: [PATCH] Make VimwikiMakeDiaryNote etc work outside a wiki buffer

Fix #497
---
 autoload/vimwiki/diary.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autoload/vimwiki/diary.vim b/autoload/vimwiki/diary.vim
index c55b3eb..1ceeb2e 100644
--- a/autoload/vimwiki/diary.vim
+++ b/autoload/vimwiki/diary.vim
@@ -176,6 +176,9 @@ endfunction
 function! vimwiki#diary#make_note(wnum, ...)
   if a:wnum == 0
     let wiki_nr = vimwiki#vars#get_bufferlocal('wiki_nr')
+    if wiki_nr < 0  " this happens when e.g. VimwikiMakeDiaryNote was called outside a wiki buffer
+      let wiki_nr = 0
+    endif
   else
     let wiki_nr = a:wnum - 1
   endif