Fix for translating empty strings

Fix for incorrect translation of empty strings In the key change menu, when a button key not have name an empty string is passed to gettext. The empty string is reserved for gettext to return de header of the .po file an this is shoved in the button
minetest · Apr 9, 2018 · 6257c7f · 6257c7f
1 parent af86842
commit 6257c7f
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/gui/guiKeyChangeMenu.cpp b/src/gui/guiKeyChangeMenu.cpp
@@ -153,9 +153,8 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		{
 			core::rect < s32 > rect(0, 0, 100, 30);
 			rect += topleft + v2s32(offset.X + 120, offset.Y - 5);
-			const wchar_t *text = wgettext(k->key.name());
-			k->button = Environment->addButton(rect, this, k->id, text);
-			delete[] text;
+			k->button = Environment->addButton(rect, this, k->id,
+							   k->key.name()[0] ? wgettext(k->key.name()) : L"");
 		}
 		if ((i + 1) % KMaxButtonPerColumns == 0) {
 			offset.X += 230;