https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a86c3794a6d47bd5c9f4c06eacd6eecfc49181b4
commit a86c3794a6d47bd5c9f4c06eacd6eecfc49181b4 Author: Hervé Poussineau <[email protected]> AuthorDate: Thu Oct 7 20:50:38 2021 +0200 Commit: Hervé Poussineau <[email protected]> CommitDate: Thu Oct 14 23:39:30 2021 +0200 [NTOS:IO] Remove final NULL char of PDO name before writing to registry Otherwise, if a PDO has no name (bad!), you'll see two "(Default)" entries in HKLM\HARDWARE\RESOURCEMAP\PnP Manager\PnpManager --- ntoskrnl/io/pnpmgr/pnpres.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ntoskrnl/io/pnpmgr/pnpres.c b/ntoskrnl/io/pnpmgr/pnpres.c index 1cdf1d85b84..57eabfe69c2 100644 --- a/ntoskrnl/io/pnpmgr/pnpres.c +++ b/ntoskrnl/io/pnpmgr/pnpres.c @@ -915,7 +915,7 @@ IopUpdateResourceMap( ASSERT(FALSE); } - NameU.Length = (USHORT)OldLength; + NameU.Length = (USHORT)OldLength - sizeof(UNICODE_NULL); /* Remove final NULL */ RtlAppendUnicodeStringToString(&NameU, &RawSuffix); @@ -933,7 +933,7 @@ IopUpdateResourceMap( } /* "Remove" the suffix by setting the length back to what it used to be */ - NameU.Length = (USHORT)OldLength; + NameU.Length = (USHORT)OldLength - sizeof(UNICODE_NULL); /* Remove final NULL */ RtlAppendUnicodeStringToString(&NameU, &TranslatedSuffix);
