Refine soma code to make code run safely.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / SnpDxe / Start.c

diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Start.c b/MdeModulePkg/Universal/Network/SnpDxe/Start.c
index 8e48625c9b2ab5bc46f6a7ef04a597f3adb1e00b..210f08107872489ce223c173e31e2e7dd91f609b 100644 (file)
--- a/MdeModulePkg/Universal/Network/SnpDxe/Start.c
+++ b/MdeModulePkg/Universal/Network/SnpDxe/Start.c
@@ -51,7 +51,7 @@ PxeStart (
   // a S/W UNDI.\r
   //\r
   if (Snp->IsSwUndi) {\r
-    Snp->Cdb.CPBsize  = sizeof (PXE_CPB_START_31);\r
+    Snp->Cdb.CPBsize  = (UINT16) sizeof (PXE_CPB_START_31);\r
     Snp->Cdb.CPBaddr  = (UINT64)(UINTN) Cpb31;\r
 \r
     Cpb31->Delay     = (UINT64)(UINTN) &SnpUndi32CallbackDelay;\r