Add safeguards for drawText() & drawSizedText()

2021-05-30 17:27:48 +02:00
parent ff35b89543
commit 8692796dd5
2 changed files with 2 additions and 0 deletions
@@ -311,6 +311,7 @@ class BitmapBuffer: public BitmapBufferBase<pixel_t>

    coord_t drawText(coord_t x, coord_t y, const char * s, LcdFlags flags = 0)
    {
+      if (!s) return (flags & VERTICAL) ? y : x;
      return drawSizedText(x, y, s, 255, flags);
    }