DataBlobImpl: return null data ptr when the blob is empty

TheMostDiligent · TheMostDiligent · commit ae151ac6873a · 2025-06-13T11:16:57.000-07:00
diff --git a/Common/src/DataBlobImpl.cpp b/Common/src/DataBlobImpl.cpp
@@ -97,13 +97,13 @@ size_t DataBlobImpl::GetSize() const
 /// Returns the pointer to the internal data buffer
 void* DataBlobImpl::GetDataPtr(size_t Offset)
 {
-    return &m_DataBuff[Offset];
+    return !m_DataBuff.empty() ? &m_DataBuff[Offset] : nullptr;
 }
 
 /// Returns const pointer to the internal data buffer
 const void* DataBlobImpl::GetConstDataPtr(size_t Offset) const
 {
-    return &m_DataBuff[Offset];
+    return !m_DataBuff.empty() ? &m_DataBuff[Offset] : nullptr;
 }
 
 IMPLEMENT_QUERY_INTERFACE(DataBlobImpl, IID_DataBlob, TBase)

Original file line number	Diff line number	Diff line change
`@@ -97,13 +97,13 @@ size_t DataBlobImpl::GetSize() const`
`97`	`97`	`/// Returns the pointer to the internal data buffer`
`98`	`98`	`void* DataBlobImpl::GetDataPtr(size_t Offset)`
`99`	`99`	`{`
`100`		`- return &m_DataBuff[Offset];`
	`100`	`+ return !m_DataBuff.empty() ? &m_DataBuff[Offset] : nullptr;`
`101`	`101`	`}`
`102`	`102`
`103`	`103`	`/// Returns const pointer to the internal data buffer`
`104`	`104`	`const void* DataBlobImpl::GetConstDataPtr(size_t Offset) const`
`105`	`105`	`{`
`106`		`- return &m_DataBuff[Offset];`
	`106`	`+ return !m_DataBuff.empty() ? &m_DataBuff[Offset] : nullptr;`
`107`	`107`	`}`
`108`	`108`
`109`	`109`	`IMPLEMENT_QUERY_INTERFACE(DataBlobImpl, IID_DataBlob, TBase)`