examples: Rework condition in precompiles_vm

ethereum · May 8, 2019 · e5b5792 · e5b5792
1 parent 3bbeb9b
commit e5b5792
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/example_precompiles_vm/example_precompiles_vm.cpp b/examples/example_precompiles_vm/example_precompiles_vm.cpp
@@ -47,7 +47,7 @@ static evmc_result execute(evmc_instance*,
     constexpr auto prefix_size = sizeof(evmc_address) - 2;
     const auto& dst = msg->destination;
     // Check if the address prefix is all zeros.
-    if (std::count(&dst.bytes[0], &dst.bytes[prefix_size], 0) != prefix_size)
+    if (std::all_of(&dst.bytes[0], &dst.bytes[prefix_size], [](uint8_t x) { return x == 0; }))
     {
         // If not, reject the execution request.
         auto result = evmc_result{};