From 93190d6263ec392bc0be2d978a75eab437e5754b Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Fri, 6 Aug 2021 00:19:03 +0200
Subject: [PATCH] Interpret empty language as "default" in the internat sample

This provides a more convenient way of testing wxLANGUAGE_DEFAULT than
selecting it from the dialog shown on startup.

This commit is best viewed ignoring whitespace-only changes.
---
 samples/internat/internat.cpp | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/samples/internat/internat.cpp b/samples/internat/internat.cpp
index 5502619b53..478d91d391 100644
--- a/samples/internat/internat.cpp
+++ b/samples/internat/internat.cpp
@@ -215,14 +215,21 @@ bool MyApp::OnCmdLineParsed(wxCmdLineParser& parser)
     if ( parser.GetParamCount() )
     {
         const wxString loc = parser.GetParam();
-        const wxLanguageInfo * const lang = wxLocale::FindLanguageInfo(loc);
-        if ( !lang )
+        if ( loc.empty() )
         {
-            wxLogError(_("Locale \"%s\" is unknown."), loc);
-            return false;
+            m_lang = wxLANGUAGE_DEFAULT;
         }
+        else
+        {
+            const wxLanguageInfo * const lang = wxLocale::FindLanguageInfo(loc);
+            if ( !lang )
+            {
+                wxLogError(_("Locale \"%s\" is unknown."), loc);
+                return false;
+            }
 
-        m_lang = static_cast<wxLanguage>(lang->Language);
+            m_lang = static_cast<wxLanguage>(lang->Language);
+        }
     }
 
     return true;