fix crash on empty parts[] (#1523)

2016-05-25 16:45:06 -05:00 · 2016-05-25 16:45:06 -05:00 · 2065f292ab
commit 2065f292ab
parent 20cfadbda7
1 changed files with 2 additions and 0 deletions
--- a/qutebrowser/completion/completer.py
+++ b/qutebrowser/completion/completer.py
@ -204,6 +204,8 @@ class Completer(QObject):
        parts, cursor_part = self._filter_cmdline_parts(parts, cursor_part)
        log.completion.debug("After filtering flags: parts {}, cursor_part "
                             "{}".format(parts, cursor_part))
+        if not parts:
+            return None
        if cursor_part == 0:
            # '|' or 'set|'
            model = instances.get(usertypes.Completion.command)