From: Daniel Kolesa <quaker66@gmail.com>
Date: Wed, 7 May 2014 09:41:19 +0000 (+0100)
Subject: elua: more checks
X-Git-Tag: upstream/1.10.0+1149+ga3a15b1~644^2~108
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=38ae60f74480ceb834a135531972a16ec4c32e94;p=platform%2Fupstream%2Fefl.git

elua: more checks
---

diff --git a/src/bin/elua/xgettext.lua b/src/bin/elua/xgettext.lua
index 922378d..56f36af 100644
--- a/src/bin/elua/xgettext.lua
+++ b/src/bin/elua/xgettext.lua
@@ -159,7 +159,7 @@ local opts, args = getopt.parse {
     }
 }
 
-if not opts or opts["h"] or opts["v"] then
+if not opts or opts["h"] or opts["v"] or #args == 0 then
     return true
 end
 
@@ -199,12 +199,15 @@ if hasxgettext and not onlylua then
     for i, opt in ipairs(opts) do
         gargs[#gargs + 1] = build_opt(opt)
     end
+    local ngargs = #gargs
     for i, v in ipairs(args) do
         if not v:match("^.+%.lua$") then
             gargs[#gargs + 1] = v
         end
     end
-    cutil.exec(unpack(gargs))
+    if #gargs ~= ngargs then
+        cutil.exec(unpack(gargs))
+    end
 end
 
 return true
\ No newline at end of file