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Use constexpr to check memo validity

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Crypto Brad Garlinghouse
2022-07-24 19:59:51 +00:00
committed by Nik Bougalis
parent 69bb2be446
commit e67f90588a
1 changed files with 3 additions and 4 deletions
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7
src/ripple/protocol/impl/STTx.cpp
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@@ -481,11 +481,10 @@ isMemoOkay(STObject const& st, std::string& reason)
// The only allowed characters for MemoType and MemoFormat are the // The only allowed characters for MemoType and MemoFormat are the
// characters allowed in URLs per RFC 3986: alphanumerics and the // characters allowed in URLs per RFC 3986: alphanumerics and the
// following symbols: -._~:/?#[]@!$&'()*+,;=% // following symbols: -._~:/?#[]@!$&'()*+,;=%
static std::array<char, 256> const allowedSymbols = [] { static constexpr std::array<char, 256> const allowedSymbols = []() {
std::array<char, 256> a; std::array<char, 256> a{};
a.fill(0);
std::string symbols( std::string_view symbols(
"0123456789" "0123456789"
"-._~:/?#[]@!$&'()*+,;=%" "-._~:/?#[]@!$&'()*+,;=%"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ" "ABCDEFGHIJKLMNOPQRSTUVWXYZ"