From: Ekaitz Zárraga <ekaitz.zarraga@fon.com>
Date: Mon, 14 Sep 2015 11:31:49 +0000 (+0200)
Subject: modules/luci-mod-failsafe: Fix nil file descriptor error
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a16654b12130d636b4e0f81839a26f5821619baa;p=oweals%2Fluci.git

modules/luci-mod-failsafe: Fix nil file descriptor error

Signed-off-by: Ekaitz Zárraga <ekaitz.zarraga@fon.com>
---

diff --git a/modules/luci-mod-failsafe/luasrc/controller/failsafe/failsafe.lua b/modules/luci-mod-failsafe/luasrc/controller/failsafe/failsafe.lua
index 6f7864301..60caadb4b 100644
--- a/modules/luci-mod-failsafe/luasrc/controller/failsafe/failsafe.lua
+++ b/modules/luci-mod-failsafe/luasrc/controller/failsafe/failsafe.lua
@@ -84,11 +84,13 @@ function action_flashops()
 					fp = io.open(image_tmp, "w")
 				end
 			end
-			if chunk then
-				fp:write(chunk)
-			end
-			if eof then
-				fp:close()
+			if fp then
+				if chunk then
+					fp:write(chunk)
+				end
+				if eof then
+					fp:close()
+				end
 			end
 		end
 	)