From 0fe33f925a26c5004080a0102e6665fc8012a67d Mon Sep 17 00:00:00 2001
From: Ahmad Sherif <me@ahmadsherif.com>
Date: Wed, 21 Sep 2016 15:46:31 +0200
Subject: [PATCH] Revert "Fix a memory leak caused by
Banzai::Filter::SanitizationFilter"
This reverts commit 504a3b5e6f0b2e2957cf1e4d9d8eebbf32234bdb.
---
lib/banzai/filter/sanitization_filter.rb | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/lib/banzai/filter/sanitization_filter.rb b/lib/banzai/filter/sanitization_filter.rb
index 6e13282d5f4eb..ca80aac5a0894 100644
--- a/lib/banzai/filter/sanitization_filter.rb
+++ b/lib/banzai/filter/sanitization_filter.rb
@@ -7,7 +7,7 @@ class SanitizationFilter < HTML::Pipeline::SanitizationFilter
UNSAFE_PROTOCOLS = %w(data javascript vbscript).freeze
def whitelist
- whitelist = super.dup
+ whitelist = super
customize_whitelist(whitelist)
@@ -42,8 +42,6 @@ def customize_whitelist(whitelist)
# Allow any protocol in `a` elements...
whitelist[:protocols].delete('a')
- whitelist[:transformers] = whitelist[:transformers].dup
-
# ...but then remove links with unsafe protocols
whitelist[:transformers].push(remove_unsafe_links)
--
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