- Check for null pointers before attempting to copy or free memory.
svn path=/trunk/; revision=47049
NextReferenceString:
ExFreePool(ReferenceBi);
ReferenceBi = NULL;
- ExFreePool(bip);
+ if (bip)
+ ExFreePool(bip);
bip = NULL;
if (ReferenceKey != INVALID_HANDLE_VALUE)
{
Status = STATUS_INSUFFICIENT_RESOURCES;
goto cleanup;
}
- RtlCopyMemory(NewBuffer, ReturnBuffer.Buffer, ReturnBuffer.Length);
- ExFreePool(ReturnBuffer.Buffer);
+ if (ReturnBuffer.Buffer)
+ {
+ RtlCopyMemory(NewBuffer, ReturnBuffer.Buffer, ReturnBuffer.Length);
+ ExFreePool(ReturnBuffer.Buffer);
+ }
ReturnBuffer.Buffer = NewBuffer;
}
ReturnBuffer.Buffer[ReturnBuffer.Length / sizeof(WCHAR)] = UNICODE_NULL;