From fe2b1a09f03213ea4042add9b4ba63625d1aea22 Mon Sep 17 00:00:00 2001
From: Ilya Zverev <zverik@textual.ru>
Date: Sat, 20 Feb 2016 16:40:12 +0300
Subject: [PATCH] [platform] Fix language detection on some linux systems

---
 platform/preferred_languages.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/preferred_languages.cpp b/platform/preferred_languages.cpp
index 7cae56ece0..7b26271865 100644
--- a/platform/preferred_languages.cpp
+++ b/platform/preferred_languages.cpp
@@ -103,7 +103,7 @@ void GetSystemPreferred(vector<string> & languages)
 #elif defined(OMIM_OS_LINUX)
   // check environment variables
   char const * p = getenv("LANGUAGE");
-  if (p) // LANGUAGE can contain several values divided by ':'
+  if (p && strlen(p)) // LANGUAGE can contain several values divided by ':'
   {
     string const str(p);
     strings::SimpleTokenizer iter(str, ":");