From 91c29872ad59b3e3dc844ed8a7892f6bf722e6a3 Mon Sep 17 00:00:00 2001
From: Recolic Keghart <root@recolic.net>
Date: Sat, 22 Feb 2020 05:09:34 -0800
Subject: [PATCH] reject main input

---
 main.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/main.py b/main.py
index cc6d2c2..d26ada7 100755
--- a/main.py
+++ b/main.py
@@ -38,6 +38,8 @@ def _main():
     
     fcontent = xlsx_conv.read_as_csv(fname)
     fcontent = csv_preprocess.clean_csv(fcontent)
+    if fcontent.strip() == '':
+        raise RuntimeError('Empty input rejected.')
     fcontent = csv_preprocess.clean_csv_2(fcontent)
     
     #contArr = np.loadtxt(StringIO(fcontent), delimiter=',', dtype=str)
-- 
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