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-rw-r--r--src/script/interpreter.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index a928223268..265131ae0d 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -165,7 +165,10 @@ bool static IsLowDERSignature(const valtype &vchSig, ScriptError* serror) {
return set_error(serror, SCRIPT_ERR_SIG_DER);
}
std::vector<unsigned char> vchSigCopy(vchSig.begin(), vchSig.begin() + vchSig.size() - 1);
- return CPubKey::CheckLowS(vchSigCopy);
+ if (!CPubKey::CheckLowS(vchSigCopy)) {
+ return set_error(serror, SCRIPT_ERR_SIG_HIGH_S);
+ }
+ return true;
}
bool static IsDefinedHashtypeSignature(const valtype &vchSig) {