From 2ed883864cb1a9061603f35d5ad29210048f2fd3 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Tue, 1 Jun 2010 12:50:16 -0400
Subject: [PATCH] Don't die when flat-filtering curves shorter than blind
 window.

This will probably only happen if the user uses an absurdly large
blind window by mistake, but that shouldn't crash Hooke.
---
 hooke/plugin/flatfilt.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hooke/plugin/flatfilt.py b/hooke/plugin/flatfilt.py
index 6637eb8..1a49972 100644
--- a/hooke/plugin/flatfilt.py
+++ b/hooke/plugin/flatfilt.py
@@ -123,7 +123,8 @@ class FlatPeaksCommand (Command):
     def _run(self, hooke, inqueue, outqueue, params):
         z_data,d_data,params = self._setup(params)
         start_index = 0
-        while z_data[start_index] < params['blind window']:
+        while (start_index < len(z_data)
+               and z_data[start_index] < params['blind window']):
             start_index += 1
         median = medfilt(d_data[start_index:], params['median window'])
         deriv = diff(median)
-- 
2.26.2