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wallet, tests: Avoid stringop-overflow warning in PollutePubKey #440

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Dec 19, 2024
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wallet, tests: Avoid stringop-overflow warning in PollutePubKey #440

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6 changes: 4 additions & 2 deletions src/wallet/test/wallet_tests.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -498,8 +498,10 @@ static void TestWatchOnlyPubKey(LegacyScriptPubKeyMan* spk_man, const CPubKey& a
// Cryptographically invalidate a PubKey whilst keeping length and first byte
static void PollutePubKey(CPubKey& pubkey)
{
std::vector<unsigned char> pubkey_raw(pubkey.begin(), pubkey.end());
std::fill(pubkey_raw.begin()+1, pubkey_raw.end(), 0);
assert(pubkey.size() >= 1);
std::vector<unsigned char> pubkey_raw;
pubkey_raw.push_back(pubkey[0]);
pubkey_raw.insert(pubkey_raw.end(), pubkey.size() - 1, 0);
pubkey = CPubKey(pubkey_raw);
assert(!pubkey.IsFullyValid());
assert(pubkey.IsValid());
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