fix max_glyphs count when text wasn't passed in constructor

adafruit · Jun 27, 2020 · 5fe2117 · 5fe2117
1 parent f5288fc
commit 5fe2117
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/adafruit_display_text/label.py b/adafruit_display_text/label.py
@@ -82,8 +82,9 @@ def __init__(
         if not max_glyphs and not text:
             raise RuntimeError("Please provide a max size, or initial text")
         if not max_glyphs:
-            max_glyphs = len(text) + 1  # add one for the background bitmap tileGrid
-        super().__init__(max_size=max_glyphs, **kwargs)
+            max_glyphs = len(text)
+        # add one to max_size for the background bitmap tileGrid
+        super().__init__(max_size=max_glyphs + 1, **kwargs)
 
         self.width = max_glyphs
         self._font = font