Fix empty string translation

minduser00 · SmallJoker · commit be649013c1e4 · 2018-04-09T11:02:03.000+02:00
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
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;

Original file line number	Diff line number	Diff line change
`@@ -153,8 +153,9 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)`
`153`	`153`	`{`
`154`	`154`	`core::rect < s32 > rect(0, 0, 100, 30);`
`155`	`155`	`rect += topleft + v2s32(offset.X + 120, offset.Y - 5);`
`156`		`- k->button = Environment->addButton(rect, this, k->id,`
`157`		`- k->key.name()[0] ? wgettext(k->key.name()) : L"");`
	`156`	`+ const wchar_t *text = k->key.name()[0] ? wgettext(k->key.name()) : utf8_to_wide_c("");`
	`157`	`+ k->button = Environment->addButton(rect, this, k->id, text);`
	`158`	`+ delete[] text;`
`158`	`159`	`}`
`159`	`160`	`if ((i + 1) % KMaxButtonPerColumns == 0) {`
`160`	`161`	`offset.X += 230;`