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Add in ASSERT to check out-of-bound and possible dereference of NULL pointers.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7391 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
2009-02-02 07:18:59 +00:00
parent af58e37731
commit bc166db311
6 changed files with 32 additions and 6 deletions
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9
MdeModulePkg/Universal/SetupBrowserDxe/Expression.c
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@ -773,7 +773,7 @@ IfrMatch (
}
String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
if (String== NULL) {
if (String [Index] == NULL) {
Status = EFI_NOT_FOUND;
goto Done;
}
@ -1111,7 +1111,7 @@ IfrSpan (
}
String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
if (String== NULL) {
if (String [Index] == NULL) {
Status = EFI_NOT_FOUND;
goto Done;
}
@ -1299,7 +1299,9 @@ CompareHiiValue (
/**
Evaluate the result of a HII expression
Evaluate the result of a HII expression.
If Expression is NULL, then ASSERT.
@param FormSet FormSet associated with this expression.
@param Form Form associated with this expression.
@ -1341,6 +1343,7 @@ EvaluateExpression (
//
ResetExpressionStack ();
ASSERT (Expression != NULL);
Expression->Result.Type = EFI_IFR_TYPE_OTHER;
Link = GetFirstNode (&Expression->OpCodeListHead);