Fix potential buffer overflow issue.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8627 6f19259b-4bc3-4df7-8a09-765794883524
2009-06-23 08:57:31 +00:00
parent f0a3b1a221
commit 84fa6c177e
2 changed files with 2 additions and 1 deletions
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/Hotkey.c
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/Hotkey.c
@@ -469,7 +469,7 @@ HotkeyRegisterNotify (
        return Status;
      }
      Index ++;
-    } while (Index < Hotkey->CodeCount);
+    } while ((Index < Hotkey->CodeCount) && (Index < (sizeof (Hotkey->KeyData) / sizeof (EFI_KEY_DATA))));

    Link = GetNextNode (&mHotkeyList, Link);
  }