K8:

Add in "check-for-null" to catch the de-reference of NULL pointer.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7309 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 3 insertions, 0 deletions

diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
index 35ed197a96..7a09b32b73 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c
@@ -966,6 +966,7 @@ ParseOpCodes (
         break;

 

       case EFI_IFR_THIS_OP:

+        ASSERT (CurrentStatement != NULL);

         ExpressionOpCode->QuestionId = CurrentStatement->QuestionId;

         break;

 

@@ -1058,6 +1059,7 @@ ParseOpCodes (
           //

           // Evaluate DisableIf expression

           //

+          ASSERT (CurrentExpression != NULL);

           Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);

           if (EFI_ERROR (Status)) {

             return Status;

@@ -1574,6 +1576,7 @@ ParseOpCodes (
         break;

 

       case EFI_IFR_FORM_OP:

+        ASSERT (CurrentForm != NULL);

         ImageId = &CurrentForm->ImageId;

         break;