Fix a potential issue in the test suite

2020-09-30 19:53:00 +02:00
parent 1dc2a49581
commit d382e70d72
1 changed files with 4 additions and 1 deletions
@@ -6,9 +6,12 @@ from itertools import chain

 from PyQt5.QtWidgets import qApp

-def cmpFiles(fileOne, fileTwo, ignoreLines=[]):
+def cmpFiles(fileOne, fileTwo, ignoreLines=None):
    """Compare two files, but optionally ignore lines given by a list.
    """
+    if ignoreLines is None:
+        ignoreLines = []
+
    try:
        foOne = open(fileOne, mode="r", encoding="utf8")
    except Exception as e: