Add ASSERT () to make sure the array is accessed within the limit.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9709 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 7 insertions, 5 deletions

diff --git a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
index e18f4ab474..485c09f963 100644
--- a/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
+++ b/MdeModulePkg/Library/DxeNetLib/DxeNetLib.c
@@ -375,6 +375,7 @@ SyslogBuildPacket (
   //

   Pri = ((NET_SYSLOG_FACILITY & 31) << 3) | (Level & 7);

   gRT->GetTime (&Time, NULL);

+  ASSERT (Time.Month <= 12);

 

   //

   // Use %a to format the ASCII strings, %s to format UNICODE strings

@@ -783,7 +784,7 @@ NetIp6IsNetEqual (
   UINT8 Bit;

   UINT8 Mask;

 

-  ASSERT (Ip1 != NULL && Ip2 != NULL);

+  ASSERT ((Ip1 != NULL) && (Ip2 != NULL) && (PrefixLength < IP6_PREFIX_NUM));

 

   if (PrefixLength == 0) {

     return TRUE;

@@ -799,6 +800,7 @@ NetIp6IsNetEqual (
   if (Bit > 0) {

     Mask = (UINT8) (0xFF << (8 - Bit));

 

+    ASSERT (Byte < 16);

     if ((Ip1->Addr[Byte] & Mask) != (Ip2->Addr[Byte] & Mask)) {

       return FALSE;

     }

@@ -2183,10 +2185,10 @@ NetLibDefaultAddressIsStatic (
   IsStatic         = TRUE;

 

   Status = gBS->LocateProtocol (

-                &gEfiHiiConfigRoutingProtocolGuid,

-                NULL,

-                (VOID **) &HiiConfigRouting

-                );

+                  &gEfiHiiConfigRoutingProtocolGuid,

+                  NULL,

+                  (VOID **) &HiiConfigRouting

+                  );

   if (EFI_ERROR (Status)) {

     return TRUE;

   }