add security check.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Dhcp4Dxe / Dhcp4Option.c

diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c
index 11b8978b400581dc6add2a2ff943e4eb99d81e8d..aa5009abf320512b5300d587161fc78528a0acc2 100644 (file)
--- a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c
+++ b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Option.c
@@ -824,6 +824,7 @@ DhcpBuild (
   if (EFI_ERROR (Status)) {\r
     goto ON_ERROR;\r
   }\r
+  ASSERT (SeedOptions != NULL);\r
 \r
   for (Index = 0; Index < (UINT32) Count; Index++) {\r
     Mark[SeedOptions[Index].Tag] = SeedOptions[Index];\r