From: Gordon Hecker <gh@emlix.com>
Date: Fri, 6 Aug 2010 09:16:00 +0000 (+0200)
Subject: bugfix: close pipe
X-Git-Tag: e2factory-2.3.8~10
X-Git-Url: https://git.e2factory.org/?a=commitdiff_plain;h=f057fd62e29fb8df32e066f9419c0dc2769fa2f6;p=e2factory.git

bugfix: close pipe

Signed-off-by: Gordon Hecker <gh@emlix.com>
---

diff --git a/generic/e2lib.lua b/generic/e2lib.lua
index 15f28c8..5d65e51 100644
--- a/generic/e2lib.lua
+++ b/generic/e2lib.lua
@@ -214,10 +214,10 @@ function program_output(cmd)
   local i = io.popen(cmd)
   if not i then
     abort("invocation of program failed:  ", cmd)
-  else
-    local input = i:read("*a")
-    return input
   end
+  local input = i:read("*a")
+  i:close()
+  return input
 end
 
 --- print a warning, composed by concatenating all arguments to a string