From 1e1e64f7f983d603196ecd2668b554aec33b0ae5 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Mon, 15 May 2023 13:30:34 -0400
Subject: [PATCH] ib: fix op error when `end_dt` is `None`: the first query

---
 piker/brokers/ib/feed.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/piker/brokers/ib/feed.py b/piker/brokers/ib/feed.py
index 61288a3a..a9d75d55 100644
--- a/piker/brokers/ib/feed.py
+++ b/piker/brokers/ib/feed.py
@@ -212,7 +212,7 @@ _pacing: str = (
 async def wait_on_data_reset(
     proxy: MethodProxy,
     reset_type: str = 'data',
-    timeout: float = float('inf'),
+    timeout: float = 16, # float('inf'),
 
     task_status: TaskStatus[
         tuple[
@@ -351,7 +351,10 @@ async def get_bars(
 
                 bars, bars_array, dt_duration = out
 
-                if not bars:
+                if (
+                    not bars
+                    and end_dt
+                ):
                     log.warning(
                         f'History is blank for {dt_duration} from {end_dt}'
                     )