ERROR: __len__() should return >= 0 on live feed fixed

jizongFox · Mar 9, 2023 · 0fd10a2 · 0fd10a2
1 parent e2674b1
commit 0fd10a2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/backtrader/feed.py b/backtrader/feed.py
@@ -423,6 +423,7 @@ def next(self, datamaster=None, ticks=True):
             if self.lines.datetime[0] > datamaster.lines.datetime[0]:
                 # can't deliver new bar, too early, go back
                 self.rewind()
+                return False
             else:
                 if ticks:
                     self._tick_fill()