Replace more rand() % NUM by randranges

1 files changed, 3 insertions, 3 deletions

diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
index d7b3d194d8..c923f8df28 100644
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -145,7 +145,7 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
     for (unsigned int i = 0; i < NUM_SIMULATION_ITERATIONS; i++) {
         // Do a random modification.
         {
-            uint256 txid = txids[insecure_rand() % txids.size()]; // txid we're going to modify in this iteration.
+            uint256 txid = txids[insecure_randrange(txids.size())]; // txid we're going to modify in this iteration.
             Coin& coin = result[COutPoint(txid, 0)];
             const Coin& entry = (insecure_randrange(500) == 0) ? AccessByTxid(*stack.back(), txid) : stack.back()->AccessCoin(COutPoint(txid, 0));
             BOOST_CHECK(coin == entry);
@@ -201,7 +201,7 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
         if (insecure_randrange(100) == 0) {
             // Every 100 iterations, flush an intermediate cache
             if (stack.size() > 1 && insecure_randrange(2) == 0) {
-                unsigned int flushIndex = insecure_rand() % (stack.size() - 1);
+                unsigned int flushIndex = insecure_randrange(stack.size() - 1);
                 stack[flushIndex]->Flush();
             }
         }
@@ -434,7 +434,7 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test)
         if (insecure_randrange(100) == 0) {
             // Every 100 iterations, flush an intermediate cache
             if (stack.size() > 1 && insecure_randrange(2) == 0) {
-                unsigned int flushIndex = insecure_rand() % (stack.size() - 1);
+                unsigned int flushIndex = insecure_randrange(stack.size() - 1);
                 stack[flushIndex]->Flush();
             }
         }