style.py: don't die on empty files

2011-09-24 08:12:26 -07:00 · 2011-09-24 08:12:26 -07:00 · ed61e02b24
parent 40b6c9cb2e
commit ed61e02b24
1 changed files with 3 additions and 0 deletions
--- 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)