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LibWeb: Do not release_value twice parsing a referrer policy

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This fixes a bug introduced in ab6b687d4c which was causing many live
sites (such as chat.openai.com and github.com/serenityos/serenity) to
crash.
This commit is contained in:
Shannon Booth 2024-06-09 12:27:03 +12:00 committed by Tim Ledbetter
parent 2f68e36137
commit 7a77130923
Notes: sideshowbarker 2024-07-16 18:06:41 +09:00 
Author: https://github.com/shannonbooth
Commit: https://github.com/LadybirdBrowser/ladybird/commit/7a77130923
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/112
Reviewed-by: https://github.com/tcl3 ✅
1 changed files with 1 additions and 1 deletions
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2
Userland/Libraries/LibWeb/ReferrerPolicy/AbstractOperations.cpp
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@ -30,7 +30,7 @@ ReferrerPolicy parse_a_referrer_policy_from_a_referrer_policy_header(Fetch::Infr
// 3. For each token in policy-tokens, if token is a referrer policy and token is not the empty string, then set policy to token.
for (auto token : policy_tokens) {
auto referrer_policy = from_string(token);
if (referrer_policy.has_value() && referrer_policy.release_value() != ReferrerPolicy::EmptyString)
if (referrer_policy.has_value() && referrer_policy.value() != ReferrerPolicy::EmptyString)
policy = referrer_policy.release_value();
}