Handle syntax error offset being None

1 files changed, 5 insertions, 2 deletions

diff --git a/pyflakes/reporter.py b/pyflakes/reporter.py
index f6ee7e9..74f9f2e 100644
--- a/pyflakes/reporter.py
+++ b/pyflakes/reporter.py
@@ -45,7 +45,7 @@ class Reporter(object):
         @ptype msg: C{unicode}
         @param lineno: The line number where the syntax error occurred.
         @ptype lineno: C{int}
-        @param offset: The column on which the syntax error occurred.
+        @param offset: The column on which the syntax error occurred, or None.
         @ptype offset: C{int}
         @param text: The source code containing the syntax error.
         @ptype text: C{unicode}
@@ -53,7 +53,10 @@ class Reporter(object):
         line = text.splitlines()[-1]
         if offset is not None:
             offset = offset - (len(text) - len(line))
-        self._stderr.write('%s:%d:%d: %s\n' % (filename, lineno, offset, msg))
+            self._stderr.write('%s:%d:%d: %s\n' % (filename, lineno, offset,
+        msg))
+        else:
+            self._stderr.write('%s:%d: %s\n' % (filename, lineno, msg))
         self._stderr.write(line)
         self._stderr.write('\n')
         if offset is not None: