lua: fix a bug in the parsing of /proc/mounts

Signed-off-by: Natanael Copa <ncopa@alpinelinux.org> Acked-by: Dwight Engen <dwight.engen@oracle.com> Acked-by: Stéphane Graber <stgraber@ubuntu.com>

lua: fix a bug in the parsing of /proc/mounts
2698b469 · Natanael Copa · Stéphane Graber · eee59f94 · 2698b469
Commit 2698b469 authored Sep 05, 2013 by Natanael Copa Committed by Stéphane Graber Sep 05, 2013
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lxc.lua src/lua-lxc/lxc.lua +3 -0

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--- a/src/lua-lxc/lxc.lua
+++ b/src/lua-lxc/lxc.lua
@@ -89,6 +89,9 @@ function cgroup_path_get()
 	while true do
 	    local c
 	    line = f:read()
+	    if line == nil then
+	        break
+	    end
 	    c = line:split(" ", 6)
 	    if (c[1] == "cgroup") then
 		cgroup_path = dirname(c[2])