From 1dd56e512a4aede702b7b81baeee88a89798d3a7 Mon Sep 17 00:00:00 2001
From: Florian Bruhin <git@the-compiler.org>
Date: Tue, 5 Aug 2014 23:07:25 +0200
Subject: [PATCH] log: Fix RAMHandler so the data can change while iterating.

---
 qutebrowser/utils/log.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/qutebrowser/utils/log.py b/qutebrowser/utils/log.py
index 320e70437..c6a18db53 100644
--- a/qutebrowser/utils/log.py
+++ b/qutebrowser/utils/log.py
@@ -338,7 +338,12 @@ class RAMHandler(logging.Handler):
         else:
             fmt = self.format
             lines = []
-        for record in self.data:
+        self.acquire()
+        try:
+            records = list(self.data)
+        finally:
+            self.release()
+        for record in records:
             lines.append(fmt(record))
         if html:
             lines.append('</table>')