From: Steve Reinhardt <steve.reinhardt@amd.com>
Date: Sat, 24 Sep 2011 15:12:26 +0000 (-0700)
Subject: style.py: don't die on empty files
X-Git-Tag: stable_2012_02_02~52
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ed61e02b24c27b9dad88971ca341b5cd0ae31bd4;p=gem5.git

style.py: don't die on empty files
---

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)