From 2589e6b2eeaf5e82c3caaf1a7fd8c60ed7d2d149 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Wed, 7 Oct 2015 09:28:12 -0400
Subject: Fixed potential bug in UPDATE_UI handler;
 modules/textadept/snippets.lua It's possible for the `updated` parameter to
 be `nil`; handle it.

---
 modules/textadept/snippets.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'modules')

diff --git a/modules/textadept/snippets.lua b/modules/textadept/snippets.lua
index 2c2bbf15..5c039d12 100644
--- a/modules/textadept/snippets.lua
+++ b/modules/textadept/snippets.lua
@@ -530,7 +530,8 @@ M._snippet_mt = {
 
 -- Update snippet transforms when text is added or deleted.
 events.connect(events.UPDATE_UI, function(updated)
-  if #snippet_stack > 0 and bit32.band(updated, buffer.UPDATE_CONTENT) > 0 then
+  if #snippet_stack > 0 and updated and
+     bit32.band(updated, buffer.UPDATE_CONTENT) > 0 then
     snippet_stack[#snippet_stack]:update_transforms()
   end
 end)
-- 
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