Fix rewrite to not write past the edge of the screen

nicoddemus · nicoddemus · commit 01391b9c7dcc · 2017-11-21T22:04:30.000-02:00
diff --git a/_pytest/terminal.py b/_pytest/terminal.py
@@ -214,7 +214,7 @@ def rewrite(self, line, **markup):
         """
         erase = markup.pop('erase', False)
         if erase:
-            fill_count = self.writer.fullwidth - len(line)
+            fill_count = self.writer.fullwidth - len(line) - 1
             fill = ' ' * fill_count
         else:
             fill = ''
