MdeModulePkg: Refine casting expression result to bigger size

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Ip4Dxe / Ip4Config2Impl.c

diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
index 131b03f7711beda89be489fd2941bd4663853162..6c7ac68791c3c3e638731c1d723d6f047496d679 100644 (file)
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.c
@@ -705,7 +705,6 @@ Ip4Config2SetDnsServerWorker (
 {\r
   UINTN                 OldIndex;\r
   UINTN                 NewIndex;\r
-  UINTN                 Index1;\r
   EFI_IPv4_ADDRESS      *OldDns;\r
   EFI_IPv4_ADDRESS      *NewDns;\r
   UINTN                 OldDnsCount;\r
@@ -747,15 +746,6 @@ Ip4Config2SetDnsServerWorker (
       return EFI_INVALID_PARAMETER;\r
     }\r
 \r
-    for (Index1 = NewIndex + 1; Index1 < NewDnsCount; Index1++) {\r
-      if (EFI_IP4_EQUAL (NewDns + NewIndex, NewDns + Index1)) {\r
-        if (Tmp != NULL) {\r
-          FreePool (Tmp);\r
-        }\r
-        return EFI_INVALID_PARAMETER;\r
-      }\r
-    }\r
-\r
     if (OneAdded) {\r
       //\r
       // If any address in the new setting is not in the old settings, skip the\r
@@ -1492,11 +1482,12 @@ Ip4Config2InitIfInfo (
   OUT EFI_IP4_CONFIG2_INTERFACE_INFO *IfInfo\r
   )\r
 {\r
-  IfInfo->Name[0] = L'e';\r
-  IfInfo->Name[1] = L't';\r
-  IfInfo->Name[2] = L'h';\r
-  IfInfo->Name[3] = (CHAR16) (L'0' + IpSb->Ip4Config2Instance.IfIndex);\r
-  IfInfo->Name[4] = 0;\r
+  UnicodeSPrint (\r
+    IfInfo->Name,\r
+    EFI_IP4_CONFIG2_INTERFACE_INFO_NAME_SIZE,\r
+    L"eth%d",\r
+    IpSb->Ip4Config2Instance.IfIndex\r
+  );\r
 \r
   IfInfo->IfType        = IpSb->SnpMode.IfType;\r
   IfInfo->HwAddressSize = IpSb->SnpMode.HwAddressSize;\r