cleanup: avoid hidden copies in range-for loops

1 files changed, 2 insertions, 2 deletions

diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 1c6dba0c9c..8090172e3f 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -69,12 +69,12 @@ void CTxMemPool::UpdateForDescendants(txiter updateIt, cacheMap &cachedDescendan
         setAllDescendants.insert(cit);
         stageEntries.erase(cit);
         const setEntries &setChildren = GetMemPoolChildren(cit);
-        for (const txiter childEntry : setChildren) {
+        for (txiter childEntry : setChildren) {
             cacheMap::iterator cacheIt = cachedDescendants.find(childEntry);
             if (cacheIt != cachedDescendants.end()) {
                 // We've already calculated this one, just add the entries for this set
                 // but don't traverse again.
-                for (const txiter cacheEntry : cacheIt->second) {
+                for (txiter cacheEntry : cacheIt->second) {
                     setAllDescendants.insert(cacheEntry);
                 }
             } else if (!setAllDescendants.count(childEntry)) {