From 83837ba29017ba3044a829b80a6d9143d1e958a2 Mon Sep 17 00:00:00 2001
From: Sverre Rabbelier <sverre@rabbelier.nl>
Date: Thu, 10 Jul 2008 13:14:56 +0200
Subject: [PATCH] gitstats: Bugfix to _parseFileDiff so that it handles diffs
 with mode changes only

Before it would die on patches that contain only mode
changes, this commit fixes that.

Bug-introduced-in: bc9d1040f323a0b09674f0a1c6ec7048e31580ab
---
 src/git_stats/diff.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/git_stats/diff.py b/src/git_stats/diff.py
index eaaea26..f960c2c 100644
--- a/src/git_stats/diff.py
+++ b/src/git_stats/diff.py
@@ -142,6 +142,9 @@ def _parseFileDiff(header, chunk):
 
   result = fileDiff(header)
 
+  if not chunk:
+    return result
+
   deleted = []
   added = []
 
-- 
2.11.4.GIT