Use HandleMissingData also in CheckSchnorrSignature

sipa · sipa · commit e77a2839b54f · 2021-06-12T12:25:28.000-07:00
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
@@ -1711,7 +1711,7 @@ bool GenericTransactionSignatureChecker<T>::CheckSchnorrSignature(Span<const uns
         if (hashtype == SIGHASH_DEFAULT) return set_error(serror, SCRIPT_ERR_SCHNORR_SIG_HASHTYPE);
     }
     uint256 sighash;
-    assert(this->txdata);
+    if (!this->txdata) return HandleMissingData(m_mdb);
     if (!SignatureHashSchnorr(sighash, execdata, *txTo, nIn, hashtype, sigversion, *this->txdata, m_mdb)) {
         return set_error(serror, SCRIPT_ERR_SCHNORR_SIG_HASHTYPE);
     }

Original file line number	Diff line number	Diff line change
`@@ -1711,7 +1711,7 @@ bool GenericTransactionSignatureChecker<T>::CheckSchnorrSignature(Span<const uns`
`1711`	`1711`	`if (hashtype == SIGHASH_DEFAULT) return set_error(serror, SCRIPT_ERR_SCHNORR_SIG_HASHTYPE);`
`1712`	`1712`	`}`
`1713`	`1713`	`uint256 sighash;`
`1714`		`- assert(this->txdata);`
	`1714`	`+ if (!this->txdata) return HandleMissingData(m_mdb);`
`1715`	`1715`	`if (!SignatureHashSchnorr(sighash, execdata, txTo, nIn, hashtype, sigversion, this->txdata, m_mdb)) {`
`1716`	`1716`	`return set_error(serror, SCRIPT_ERR_SCHNORR_SIG_HASHTYPE);`
`1717`	`1717`	`}`