From aed935dc991874acce1571edd070902f435bd82a Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Wed, 26 Aug 2020 16:05:29 +0200
Subject: wrap io.open or io.proc calls in assert

---
 spellcheck.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'spellcheck.lua')

diff --git a/spellcheck.lua b/spellcheck.lua
index fe6c976..e9e3839 100644
--- a/spellcheck.lua
+++ b/spellcheck.lua
@@ -53,7 +53,7 @@ local function get_typos(range_or_text)
 			return nil
 		end
 
-		local tmp_file = io.open(tmp_name, "r")
+		local tmp_file = assert(io.open(tmp_name, "r"))
 		typos = tmp_file:read("*a")
 		tmp_file:close()
 		os.remove(tmp_name)
@@ -304,7 +304,7 @@ vis:map(vis.modes.NORMAL, "<C-w>w", function(keys)
 
 	-- select a correction
 	local cmd = 'printf "' .. suggestions:gsub(", ", "\\n") .. '\\n" | vis-menu'
-	local f = io.popen(cmd)
+	local f = assert(io.popen(cmd))
 	local correction = f:read("*all")
 	f:close()
 	-- trim correction
-- 
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