diff options
| -rw-r--r-- | DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c b/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c index 84a35e8314..c1b21d24a4 100644 --- a/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c +++ b/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c @@ -688,6 +688,7 @@ ParseCmObjDesc ( UINT32 ObjIndex;
UINT32 ObjectCount;
INTN RemainingSize;
+ INTN Offset;
CONST CM_OBJ_PARSER_ARRAY *ParserArray;
if ((CmObjDesc == NULL) || (CmObjDesc->Data == NULL)) {
@@ -722,6 +723,7 @@ ParseCmObjDesc ( ObjectCount = CmObjDesc->Count;
RemainingSize = CmObjDesc->Size;
+ Offset = 0;
for (ObjIndex = 0; ObjIndex < ObjectCount; ObjIndex++) {
DEBUG ((
@@ -733,11 +735,21 @@ ParseCmObjDesc ( ObjectCount
));
PrintCmObjDesc (
- CmObjDesc->Data,
+ (VOID *)((UINTN)CmObjDesc->Data + Offset),
ParserArray->Parser,
ParserArray->ItemCount,
&RemainingSize,
1
);
+ if ((RemainingSize > CmObjDesc->Size) ||
+ (RemainingSize < 0))
+ {
+ ASSERT (0);
+ return;
+ }
+
+ Offset = CmObjDesc->Size - RemainingSize;
} // for
+
+ ASSERT (RemainingSize == 0);
}
|