From 39bf2ab5fdd26e84f461399101a87a60c3063549 Mon Sep 17 00:00:00 2001
From: Thomas Goyne <plorkyeran@aegisub.org>
Date: Sat, 22 Sep 2012 09:51:39 -0700
Subject: [PATCH] Don't list languages in the language dialog which won't
 actually work. Updates #1508.

---
 aegisub/src/aegisublocale.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/aegisub/src/aegisublocale.cpp b/aegisub/src/aegisublocale.cpp
index a04ba1078..0e826ad12 100644
--- a/aegisub/src/aegisublocale.cpp
+++ b/aegisub/src/aegisublocale.cpp
@@ -37,6 +37,8 @@
 #include "config.h"
 
 #ifndef AGI_PRE
+#include <algorithm>
+#include <functional>
 #include <locale.h>
 
 #include <wx/dir.h>
@@ -120,6 +122,9 @@ int AegisubLocale::PickLanguage() {
 		langs.Insert(user, 0);
 	}
 
+	// Remove languages which won't work due to the locale not being  installed
+	langs.erase(remove_if(langs.begin(), langs.end(), not1(std::ptr_fun(&wxLocale::IsAvailable))), langs.end());
+
 	// Nothing to pick
 	if (langs.empty()) return -1;