Fix empty string translation

It was my first idea, but I couldn't make it work with *L"", this time I copied the way wgettext returns a string and it seems to work It needs to be tested, I could only do it in linux and travis CI
minetest · Apr 9, 2018 · be64901 · be64901
1 parent 6257c7f
commit be64901
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/gui/guiKeyChangeMenu.cpp b/src/gui/guiKeyChangeMenu.cpp
@@ -153,8 +153,9 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		{
 			core::rect < s32 > rect(0, 0, 100, 30);
 			rect += topleft + v2s32(offset.X + 120, offset.Y - 5);
-			k->button = Environment->addButton(rect, this, k->id,
-							   k->key.name()[0] ? wgettext(k->key.name()) : L"");
+			const wchar_t *text = k->key.name()[0] ? wgettext(k->key.name()) : utf8_to_wide_c("");
+			k->button = Environment->addButton(rect, this, k->id, text);
+			delete[] text;
 		}
 		if ((i + 1) % KMaxButtonPerColumns == 0) {
 			offset.X += 230;