2 files changed, 3 insertions, 6 deletions
diff --git a/src/bench/crypto_hash.cpp b/src/bench/crypto_hash.cpp
index 7d907eaf10..3ff106cb87 100644
--- a/src/bench/crypto_hash.cpp
+++ b/src/bench/crypto_hash.cpp
@@ -80,18 +80,16 @@ static void SipHash_32b(benchmark::State& state)
 static void FastRandom_32bit(benchmark::State& state)
 {
     FastRandomContext rng(true);
-    uint32_t x = 0;
     while (state.KeepRunning()) {
-        x += rng.rand32();
+        rng.rand32();
     }
 }
 
 static void FastRandom_1bit(benchmark::State& state)
 {
     FastRandomContext rng(true);
-    uint32_t x = 0;
     while (state.KeepRunning()) {
-        x += rng.randbool();
+        rng.randbool();
     }
 }
 
diff --git a/src/bench/rollingbloom.cpp b/src/bench/rollingbloom.cpp
index f7f72605d7..f1363557f2 100644
--- a/src/bench/rollingbloom.cpp
+++ b/src/bench/rollingbloom.cpp
@@ -12,7 +12,6 @@ static void RollingBloom(benchmark::State& state)
     CRollingBloomFilter filter(120000, 0.000001);
     std::vector<unsigned char> data(32);
     uint32_t count = 0;
-    uint64_t match = 0;
     while (state.KeepRunning()) {
         count++;
         data[0] = count;
@@ -25,7 +24,7 @@ static void RollingBloom(benchmark::State& state)
         data[1] = count >> 16;
         data[2] = count >> 8;
         data[3] = count;
-        match += filter.contains(data);
+        filter.contains(data);
     }
 }