Do not shadow variables

1 files changed, 3 insertions, 3 deletions

diff --git a/src/key.cpp b/src/key.cpp
index 79023566c3..aae9b042ac 100644
--- a/src/key.cpp
+++ b/src/key.cpp
@@ -243,12 +243,12 @@ bool CKey::Derive(CKey& keyChild, ChainCode &ccChild, unsigned int nChild, const
     return ret;
 }
 
-bool CExtKey::Derive(CExtKey &out, unsigned int nChild) const {
+bool CExtKey::Derive(CExtKey &out, unsigned int _nChild) const {
     out.nDepth = nDepth + 1;
     CKeyID id = key.GetPubKey().GetID();
     memcpy(&out.vchFingerprint[0], &id, 4);
-    out.nChild = nChild;
-    return key.Derive(out.key, out.chaincode, nChild, chaincode);
+    out.nChild = _nChild;
+    return key.Derive(out.key, out.chaincode, _nChild, chaincode);
 }
 
 void CExtKey::SetMaster(const unsigned char *seed, unsigned int nSeedLen) {