2 files changed, 3 insertions, 3 deletions
diff --git a/src/bench/checkqueue.cpp b/src/bench/checkqueue.cpp
index 88a2a570f9..b7ae5c2d57 100644
--- a/src/bench/checkqueue.cpp
+++ b/src/bench/checkqueue.cpp
@@ -67,7 +67,7 @@ static void CCheckQueueSpeedPrevectorJob(benchmark::State& state)
         prevector<PREVECTOR_SIZE, uint8_t> p;
         PrevectorJob(){
         }
-        PrevectorJob(FastRandomContext& insecure_rand){
+        explicit PrevectorJob(FastRandomContext& insecure_rand){
             p.resize(insecure_rand.randrange(PREVECTOR_SIZE*2));
         }
         bool operator()()
diff --git a/src/bench/lockedpool.cpp b/src/bench/lockedpool.cpp
index 43a1422795..c6a05567be 100644
--- a/src/bench/lockedpool.cpp
+++ b/src/bench/lockedpool.cpp
@@ -21,14 +21,14 @@ static void BenchLockedPool(benchmark::State& state)
 
     std::vector<void*> addr;
     for (int x=0; x<ASIZE; ++x)
-        addr.push_back(0);
+        addr.push_back(nullptr);
     uint32_t s = 0x12345678;
     while (state.KeepRunning()) {
         for (int x=0; x<BITER; ++x) {
             int idx = s & (addr.size()-1);
             if (s & 0x80000000) {
                 b.free(addr[idx]);
-                addr[idx] = 0;
+                addr[idx] = nullptr;
             } else if(!addr[idx]) {
                 addr[idx] = b.alloc((s >> 16) & (MSIZE-1));
             }