[trivial] Switched constants to sizeof()

1 files changed, 7 insertions, 4 deletions

diff --git a/src/pubkey.h b/src/pubkey.h
index db5444ea9d..aebfdbc826 100644
--- a/src/pubkey.h
+++ b/src/pubkey.h
@@ -13,7 +13,7 @@
 #include <stdexcept>
 #include <vector>
 
-/** 
+/**
  * secp256k1:
  * const unsigned int PRIVATE_KEY_SIZE = 279;
  * const unsigned int PUBLIC_KEY_SIZE  = 65;
@@ -156,7 +156,7 @@ public:
 
     /*
      * Check syntactic correctness.
-     * 
+     *
      * Note that this is consensus critical as CheckSig() calls it!
      */
     bool IsValid() const
@@ -203,8 +203,11 @@ struct CExtPubKey {
 
     friend bool operator==(const CExtPubKey &a, const CExtPubKey &b)
     {
-        return a.nDepth == b.nDepth && memcmp(&a.vchFingerprint[0], &b.vchFingerprint[0], 4) == 0 && a.nChild == b.nChild &&
-               a.chaincode == b.chaincode && a.pubkey == b.pubkey;
+        return a.nDepth == b.nDepth &&
+            memcmp(&a.vchFingerprint[0], &b.vchFingerprint[0], sizeof(vchFingerprint)) == 0 &&
+            a.nChild == b.nChild &&
+            a.chaincode == b.chaincode &&
+            a.pubkey == b.pubkey;
     }
 
     void Encode(unsigned char code[BIP32_EXTKEY_SIZE]) const;