Avoid bad string conversion in RecordedBinder error log

BUG=271730529

Test: This was discovered by an existing fuzz test, and should be
reproducible that way. Or create a recording with record_binder and edit
the interface name to include an emoji or other multi-byte character.

Change-Id: I91b301f8930f5e3abbda531ce89e4b55a8c2e319

parent 69e22e9e

libs/binder/RecordedTransaction.cpp

+1 −2

Original line number	Diff line number	Diff line
		@@ -127,8 +127,7 @@ std::optional<RecordedTransaction> RecordedTransaction::fromDetails(
		t.mData.mInterfaceName = std::string(String8(interfaceName).string());
		if (interfaceName.size() != t.mData.mInterfaceName.size()) {
		LOG(ERROR) << "Interface Name is not valid. Contains characters that aren't single byte "
		"utf-8: "
		<< interfaceName;
		"utf-8.";
		return std::nullopt;
		}