diff options
Diffstat (limited to 'src/key.cpp')
| -rw-r--r-- | src/key.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/key.cpp b/src/key.cpp index 9b0971a2dd..199808505d 100644 --- a/src/key.cpp +++ b/src/key.cpp @@ -333,6 +333,7 @@ bool CKey::Derive(CKey& keyChild, ChainCode &ccChild, unsigned int nChild, const } bool CExtKey::Derive(CExtKey &out, unsigned int _nChild) const { + if (nDepth == std::numeric_limits<unsigned char>::max()) return false; out.nDepth = nDepth + 1; CKeyID id = key.GetPubKey().GetID(); memcpy(out.vchFingerprint, &id, 4); |