From 66402b280c91cebaffe2aeacc964fa7c94a38b1a Mon Sep 17 00:00:00 2001
From: Mario Fink <mario.fink@record-evolution.de>
Date: Tue, 16 Mar 2021 19:59:31 +0100
Subject: [PATCH] setup.py: fix IndexError: list index out of range for empty
 tag list

---
 cython/setup.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cython/setup.py b/cython/setup.py
index bcac3b6..7168f2f 100644
--- a/cython/setup.py
+++ b/cython/setup.py
@@ -18,7 +18,10 @@ os.system("git tag > gittags.log")
 with open ("gittags.log","r") as gt:
     taglst = gt.readlines()
 os.remove("gittags.log")
-version = taglst[-1].replace('\n','').replace('v','')
+if len(taglst) > 0 :
+    version = taglst[-1].replace('\n','').replace('v','')
+else:
+    version = 'unkown'
 print("building version: "+version)
 
 setup(