Fix build issue in IPv4.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Ip4Dxe / Ip4Output.c

diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.c
index 93cc52eb57f1687863fc1c4cd3412b8701bc38ba..85dffe0643584c7b6c2ad7bbf995fffa786c54a9 100644 (file)
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.c
@@ -254,7 +254,7 @@ Ip4Output (
   // Before IPsec process, prepared the IP head.\r
   //\r
   HeadLen        = sizeof (IP4_HEAD) + ((OptLen + 3) & (~0x03));\r
-  Head->HeadLen  = (UINT8) HeadLen >> 2;\r
+  Head->HeadLen  = (UINT8) (HeadLen >> 2);\r
   Head->Id       = mIp4Id++;\r
   Head->Ver      = 4;\r
   \r