From ed61e02b24c27b9dad88971ca341b5cd0ae31bd4 Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <steve.reinhardt@amd.com>
Date: Sat, 24 Sep 2011 08:12:26 -0700
Subject: style.py: don't die on empty files

---
 util/style.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/util/style.py b/util/style.py
index 2b9f654d4..498bdf530 100644
--- a/util/style.py
+++ b/util/style.py
@@ -233,6 +233,9 @@ class SortedIncludes(Verifier):
         old = ''.join(line + '\n' for line in lines)
         f.close()
 
+        if len(lines) == 0:
+            return 0
+
         language = lang_type(filename, lines[0])
         sort_lines = list(self.sort_includes(lines, filename, language))
         new = ''.join(line + '\n' for line in sort_lines)
-- 
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