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LibWeb: Null check response body in load_fallback_favicon_if_needed()

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This fixes a null dereference seen sometimes when fetching a favicon
doesn't work out as expected.
This commit is contained in:
Andreas Kling 2024-01-05 22:38:29 +01:00
parent 3cf5ad002a
commit f0288e7f94
1 changed files with 2 additions and 1 deletions
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3
Userland/Libraries/LibWeb/HTML/HTMLLinkElement.cpp
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@ -504,7 +504,8 @@ WebIDL::ExceptionOr<void> HTMLLinkElement::load_fallback_favicon_if_needed(JS::N
};
// 3. Use response's unsafe response as an icon as if it had been declared using the icon keyword.
response->unsafe_response()->body()->fully_read(realm, move(process_body), move(process_body_error), global).release_value_but_fixme_should_propagate_errors();
if (auto body = response->unsafe_response()->body())
body->fully_read(realm, move(process_body), move(process_body_error), global).release_value_but_fixme_should_propagate_errors();
};
TRY(Fetch::Fetching::fetch(realm, request, Fetch::Infrastructure::FetchAlgorithms::create(vm, move(fetch_algorithms_input))));