1 files changed, 3 insertions, 3 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 05217149e3..39434e4bb6 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -193,7 +193,7 @@ bool CTxMemPool::CalculateMemPoolAncestors(const CTxMemPoolEntry &entry, setEntr
         }
 
         const setEntries & setMemPoolParents = GetMemPoolParents(stageit);
-        for (const txiter &phash : setMemPoolParents) {
+        for (txiter phash : setMemPoolParents) {
             // If this is a new ancestor, add it.
             if (setAncestors.count(phash) == 0) {
                 parentHashes.insert(phash);
@@ -454,7 +454,7 @@ void CTxMemPool::CalculateDescendants(txiter entryit, setEntries& setDescendants
         stage.erase(it);
 
         const setEntries &setChildren = GetMemPoolChildren(it);
-        for (const txiter &childiter : setChildren) {
+        for (txiter childiter : setChildren) {
             if (!setDescendants.count(childiter)) {
                 stage.insert(childiter);
             }
@@ -899,7 +899,7 @@ size_t CTxMemPool::DynamicMemoryUsage() const {
 void CTxMemPool::RemoveStaged(setEntries &stage, bool updateDescendants, MemPoolRemovalReason reason) {
     AssertLockHeld(cs);
     UpdateForRemoveFromMempool(stage, updateDescendants);
-    for (const txiter& it : stage) {
+    for (txiter it : stage) {
         removeUnchecked(it, reason);
     }
 }