[#3119] static cast time_t to uint32

src/bin/perfdhcp/random_number_generator.h

@@ -67,7 +67,7 @@ public:
         }
 
         // Init with the current time
-        rng_.seed(time(NULL));
+        rng_.seed(time(0));
     }
 
     /// \brief Generate uniformly distributed integer

src/lib/dhcpsrv/csv_lease_file6.cc

@@ -221,7 +221,7 @@ CSVLeaseFile6::readCltt(const CSVRow& row) {
     time_t cltt =
         static_cast<time_t>(row.readAndConvertAt<uint64_t>(getColumnIndex("expire"))
                             - readValid(row));
-    return (cltt);
+    return (static_cast<uint32_t>(cltt));
 }
 
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