[vte] widget: Fix measure baseline to return -1

[Christian Persch <chpe src gnome org>]

commit 009a975e587ce22d76107d3720d60532c2c759d0
Author: Christian Persch <chpe src gnome org>
Date:   Fri Jan 14 21:20:50 2022 +0100

    widget: Fix measure baseline to return -1

 src/widget.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/widget.cc b/src/widget.cc
index f56c1830..ec69f628 100644
--- a/src/widget.cc
+++ b/src/widget.cc
@@ -1516,7 +1516,7 @@ Widget::measure(GtkOrientation orientation,
                 terminal()->widget_measure_width(minimum, natural);
                 break;
         case GTK_ORIENTATION_VERTICAL:
-                *minimum_baseline = *natural_baseline = 0;
+                *minimum_baseline = *natural_baseline = -1;
                 terminal()->widget_measure_height(minimum, natural);
                 break;
         }