* Allow ReadOnlyBootPrompt to change languages at runtime again.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37862 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/apps/readonlybootprompt/BootPromptWindow.cpp

@@ -177,13 +177,15 @@ BootPromptWindow::MessageReceived(BMessage* message)
 	}
 }
 
+namespace BPrivate {
+	void ForceUnloadCatalog();
+};
 
 void
 BootPromptWindow::_InitCatalog(bool saveSettings)
 {
 	// Initilialize the Locale Kit
-	// TODO : not possible with the current API !
+	BPrivate::ForceUnloadCatalog();
-	// sCatalogInitOnce = false;
 
 	// Generate a settings file
 	// TODO: This should not be necessary.

src/kits/locale/Catalog.cpp

@@ -100,11 +100,9 @@ BCatalog::GetData(uint32 id, BMessage *msg)
 status_t
 BCatalog::SetCatalog(const char* signature, uint32 fingerprint)
 {
-	// TODO: The previous fCatalog is leaked here. (The whole chain, it
+	// This is not thread safe. It is used only in ReadOnlyBootPrompt and should
-	// looks like.) We should take care that internal members are always
+	// not do harm there, but not sure what to do about it…
-	// properly maintained.
+	delete fCatalog;
-	// No other method should touch fCatalog directly, either (constructor for
-	// example)
 	fCatalog = mutable_locale_roster->LoadCatalog(signature, NULL, fingerprint);
 
 	return B_OK;

src/kits/locale/CatalogStub.cpp

@@ -24,3 +24,11 @@ BLocaleRoster::GetCatalog()
 	return _GetCatalog(&sCatalog, &sCatalogInitOnce);
 }
 
+
+namespace BPrivate{
+	void ForceUnloadCatalog()
+	{
+		sCatalogInitOnce = false;
+	}
+}
+