refactor: replace pointers by references within tx_verify.{h,cpp}

affects "prevHeights" parameter of the functions
- CalculateSequenceLocks()
- SequenceLocks()

1 files changed, 5 insertions, 5 deletions

diff --git a/src/consensus/tx_verify.cpp b/src/consensus/tx_verify.cpp
index 81245e3e11..9e8e6530f1 100644
--- a/src/consensus/tx_verify.cpp
+++ b/src/consensus/tx_verify.cpp
@@ -27,9 +27,9 @@ bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime)
     return true;
 }
 
-std::pair<int, int64_t> CalculateSequenceLocks(const CTransaction &tx, int flags, std::vector<int>* prevHeights, const CBlockIndex& block)
+std::pair<int, int64_t> CalculateSequenceLocks(const CTransaction &tx, int flags, std::vector<int>& prevHeights, const CBlockIndex& block)
 {
-    assert(prevHeights->size() == tx.vin.size());
+    assert(prevHeights.size() == tx.vin.size());
 
     // Will be set to the equivalent height- and time-based nLockTime
     // values that would be necessary to satisfy all relative lock-
@@ -59,11 +59,11 @@ std::pair<int, int64_t> CalculateSequenceLocks(const CTransaction &tx, int flags
         // consensus-enforced meaning at this point.
         if (txin.nSequence & CTxIn::SEQUENCE_LOCKTIME_DISABLE_FLAG) {
             // The height of this input is not relevant for sequence locks
-            (*prevHeights)[txinIndex] = 0;
+            prevHeights[txinIndex] = 0;
             continue;
         }
 
-        int nCoinHeight = (*prevHeights)[txinIndex];
+        int nCoinHeight = prevHeights[txinIndex];
 
         if (txin.nSequence & CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG) {
             int64_t nCoinTime = block.GetAncestor(std::max(nCoinHeight-1, 0))->GetMedianTimePast();
@@ -99,7 +99,7 @@ bool EvaluateSequenceLocks(const CBlockIndex& block, std::pair<int, int64_t> loc
     return true;
 }
 
-bool SequenceLocks(const CTransaction &tx, int flags, std::vector<int>* prevHeights, const CBlockIndex& block)
+bool SequenceLocks(const CTransaction &tx, int flags, std::vector<int>& prevHeights, const CBlockIndex& block)
 {
     return EvaluateSequenceLocks(block, CalculateSequenceLocks(tx, flags, prevHeights, block));
 }