From 47969362e193c2bb7f60d427db6c73ca67079911 Mon Sep 17 00:00:00 2001
From: Marshall Lochbaum <mwlochbaum@gmail.com>
Date: Sat, 6 Aug 2016 20:15:51 -0400
Subject: [PATCH] Fix minor conditional issues in yank

---
 qutebrowser/browser/commands.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/qutebrowser/browser/commands.py b/qutebrowser/browser/commands.py
index 914121310..3147122b8 100644
--- a/qutebrowser/browser/commands.py
+++ b/qutebrowser/browser/commands.py
@@ -653,9 +653,11 @@ class CommandDispatcher:
         elif what == 'selection':
             caret = self._current_widget().caret
             s = caret.selection()
-            if not caret.has_selection() or len(s) == 0:
+            if not caret.has_selection() or not s:
                 message.info(self._win_id, "Nothing to yank")
                 return
+        else:  # pragma: no cover
+            raise ValueError("Invalid value {!r} for `what'.".format(what))
 
         if sel and utils.supports_selection():
             target = "primary selection"