diff --git a/test/unit-test/FreeRTOS_DHCP/FreeRTOS_DHCP_utest.c b/test/unit-test/FreeRTOS_DHCP/FreeRTOS_DHCP_utest.c
index 05939c09e..0a6e24b4d 100644
--- a/test/unit-test/FreeRTOS_DHCP/FreeRTOS_DHCP_utest.c
+++ b/test/unit-test/FreeRTOS_DHCP/FreeRTOS_DHCP_utest.c
@@ -2654,7 +2654,7 @@ void test_vDHCPProcess_eWaitingOfferCorrectDHCPMessageTwoOptionsSendFails( void
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -2751,7 +2751,7 @@ void test_vDHCPProcess_eWaitingOfferCorrectDHCPMessageTwoOptionsSendSucceeds( vo
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -2853,7 +2853,7 @@ void test_vDHCPProcess_eWaitingOfferCorrectDHCPMessageTwoOptionsDHCPHookReturnDe
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -2952,7 +2952,7 @@ void test_vDHCPProcess_eWaitingOfferCorrectDHCPMessageTwoOptionsDHCPHookReturnEr
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -3052,7 +3052,7 @@ void test_vDHCPProcess_eWaitingAcknowledgeTwoOptionsIncorrectServerNoTimeout( vo
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
     /* Put the information in global variables to be returned by
      * the FreeRTOS_recvrom. */
@@ -3137,7 +3137,7 @@ void test_vDHCPProcess_eWaitingAcknowledgeTwoOptionsIncorrectServerTimeoutGNBfai
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
     /* Put the information in global variables to be returned by
      * the FreeRTOS_recvrom. */
@@ -3227,7 +3227,7 @@ void test_vDHCPProcess_eWaitingAcknowledgeTwoOptionsIncorrectServerTimeoutGNBSuc
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -3322,7 +3322,7 @@ void test_vDHCPProcess_eWaitingAcknowledgeTwoOptionsIncorrectServerTimeoutPeriod
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -3407,7 +3407,7 @@ void test_vDHCPProcess_eWaitingAcknowledgeTwoOptionsIncorrectServerTimeoutPeriod
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -3493,7 +3493,7 @@ void test_vDHCPProcess_eWaitingAcknowledgeTwoOptionsCorrectServerLeaseTimeZero(
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -3594,7 +3594,7 @@ void test_vDHCPProcess_eWaitingAcknowledgeTwoOptionsCorrectServerLeaseTimeLessTh
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -3693,7 +3693,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_TwoOptions_CorrectServer_AptLeaseTime
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -3791,7 +3791,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_TwoOptions_NACK( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -3878,7 +3878,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_TwoOptions_OFFER( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
 
     /* Put the information in global variables to be returned by
@@ -3980,7 +3980,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_AllOptionsCorrectLength( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -3988,7 +3988,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_AllOptionsCorrectLength( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulSubnetMask;
+    memcpy( &DHCPOption[ 2 ], &ulSubnetMask, sizeof( ulSubnetMask ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -3996,7 +3996,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_AllOptionsCorrectLength( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulGateway;
+    memcpy( &DHCPOption[ 2 ], &ulGateway, sizeof( ulGateway ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4004,7 +4004,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_AllOptionsCorrectLength( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulLeaseTime;
+    memcpy( &DHCPOption[ 2 ], &ulLeaseTime, sizeof( ulLeaseTime ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4012,7 +4012,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_AllOptionsCorrectLength( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulDNSServer;
+    memcpy( &DHCPOption[ 2 ], &ulDNSServer, sizeof( ulDNSServer ) );
 
 
     /* Put the information in global variables to be returned by
@@ -4126,7 +4126,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_AllOptionsCorrectLength2( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4134,7 +4134,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_AllOptionsCorrectLength2( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulSubnetMask;
+    memcpy( &DHCPOption[ 2 ], &ulSubnetMask, sizeof( ulSubnetMask ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4142,7 +4142,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_AllOptionsCorrectLength2( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulGateway;
+    memcpy( &DHCPOption[ 2 ], &ulGateway, sizeof( ulGateway ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4150,7 +4150,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_AllOptionsCorrectLength2( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulLeaseTime;
+    memcpy( &DHCPOption[ 2 ], &ulLeaseTime, sizeof( ulLeaseTime ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4158,7 +4158,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_AllOptionsCorrectLength2( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulDNSServer;
+    memcpy( &DHCPOption[ 2 ], &ulDNSServer, sizeof( ulDNSServer ) );
 
 
     /* Put the information in global variables to be returned by
@@ -4273,7 +4273,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_DNSIncorrectLength( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4281,7 +4281,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_DNSIncorrectLength( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulSubnetMask;
+    memcpy( &DHCPOption[ 2 ], &ulSubnetMask, sizeof( ulSubnetMask ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4289,7 +4289,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_DNSIncorrectLength( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulGateway;
+    memcpy( &DHCPOption[ 2 ], &ulGateway, sizeof( ulGateway ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4297,7 +4297,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_DNSIncorrectLength( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulLeaseTime;
+    memcpy( &DHCPOption[ 2 ], &ulLeaseTime, sizeof( ulLeaseTime ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4305,7 +4305,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_DNSIncorrectLength( void )
     /* Add length. */
     DHCPOption[ 1 ] = 3;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulDNSServer;
+    memcpy( &DHCPOption[ 2 ], &ulDNSServer, sizeof( ulDNSServer ) );
 
 
     /* Put the information in global variables to be returned by
@@ -4415,7 +4415,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_DNSServerOverabundance( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = DHCPServerAddress;
+    memcpy( &DHCPOption[ 2 ], &DHCPServerAddress, sizeof( DHCPServerAddress ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4423,7 +4423,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_DNSServerOverabundance( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulSubnetMask;
+    memcpy( &DHCPOption[ 2 ], &ulSubnetMask, sizeof( ulSubnetMask ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4431,7 +4431,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_DNSServerOverabundance( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulGateway;
+    memcpy( &DHCPOption[ 2 ], &ulGateway, sizeof( ulGateway ) );
 
     DHCPOption += 6;
     /* Add Message type code. */
@@ -4439,7 +4439,7 @@ void test_vDHCPProcess_eWaitingAcknowledge_DNSServerOverabundance( void )
     /* Add length. */
     DHCPOption[ 1 ] = 4;
     /* Add the offer byte. */
-    *( ( uint32_t * ) &DHCPOption[ 2 ] ) = ulLeaseTime;
+    memcpy( &DHCPOption[ 2 ], &ulLeaseTime, sizeof( ulLeaseTime ) );
 
     DHCPOption += 6;
     /* Add Message type code. */