Permit empty files

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2020-05-10 17:36:42 +02:00
parent ee40e76943
commit 12b180a0b9

View file

@ -164,7 +164,14 @@ class EndOfFileNewlineIssueTracker(FileIssueTracker):
def check_file_for_issue(self, filepath): def check_file_for_issue(self, filepath):
with open(filepath, "rb") as f: with open(filepath, "rb") as f:
if not f.read().endswith(b"\n"): try:
f.seek(-1, 2)
except OSError:
# This script only works on regular files. If we can't seek
# 1 before the end, it means that this position is before
# the beginning of the file, i.e. that the file is empty.
return
if f.read(1) != b"\n":
self.files_with_issues[filepath] = None self.files_with_issues[filepath] = None