From: Tobias Ulmer <tu@emlix.com>
Date: Mon, 8 Sep 2014 15:48:15 +0000 (+0200)
Subject: e2lib.join: detect nil components and throw an error.
X-Git-Tag: e2factory-2.3.15rc1~190
X-Git-Url: https://git.e2factory.org/?a=commitdiff_plain;h=c9477dcfb0a459776269be90377ab999e1586740;p=e2factory.git

e2lib.join: detect nil components and throw an error.

Signed-off-by: Tobias Ulmer <tu@emlix.com>
---

diff --git a/generic/e2lib.lua b/generic/e2lib.lua
index 414c193..7cf65c2 100644
--- a/generic/e2lib.lua
+++ b/generic/e2lib.lua
@@ -757,8 +757,10 @@ function e2lib.join(p1, p2, ...)
 	local args = {p1, p2, ...}
 	local buildpath = ""
 	local sepnext = false
+        local component
 
-	for _,component in ipairs(args) do
+	for i=1,#args do
+                component = args[i]
 		assert(type(component) == "string")
 
 		if sepnext then