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path: root/OptionRomPkg/UndiRuntimeDxe/Init.c
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Diffstat (limited to 'OptionRomPkg/UndiRuntimeDxe/Init.c')
-rw-r--r--OptionRomPkg/UndiRuntimeDxe/Init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/OptionRomPkg/UndiRuntimeDxe/Init.c b/OptionRomPkg/UndiRuntimeDxe/Init.c
index 7406b6d290..77931681e7 100644
--- a/OptionRomPkg/UndiRuntimeDxe/Init.c
+++ b/OptionRomPkg/UndiRuntimeDxe/Init.c
@@ -882,7 +882,7 @@ AppendMac2DevPath (
MacAddrNode.Header.Type = MESSAGING_DEVICE_PATH;
MacAddrNode.Header.SubType = MSG_MAC_ADDR_DP;
- MacAddrNode.Header.Length[0] = sizeof (MacAddrNode);
+ MacAddrNode.Header.Length[0] = (UINT8) sizeof (MacAddrNode);
MacAddrNode.Header.Length[1] = 0;
//