fix VM abort in text view when no weapons

mmaulwurff · Aug 11, 2021 · 5db09e5 · 5db09e5
1 parent ff654fb
commit 5db09e5
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/zscript/gearbox/display/text_view.zs b/zscript/gearbox/display/text_view.zs
@@ -47,13 +47,15 @@ class gb_TextView
 
   void display(gb_ViewModel viewModel) const
   {
+    uint nWeapons = viewModel.tags.size();
+    if (nWeapons == 0) return;
+
     vector2 start = mOptions.getTextPosition();
     start.x *= mScreenWidth;
     start.y *= mScreenHeight;
     double x = start.x;
     double y = start.y;
     double lineHeight    = NewSmallFont.getHeight();
-    uint   nWeapons      = viewModel.tags.size();
     int    usualColor    = mOptions.getTextUsualColor();
     int    selectedColor = mOptions.getTextSelectedColor();
     Font   aFont         = NewSmallFont;