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- Always fill out KEY_NAME_INFORMATION::NameLength in CmpQueryNameInformation if enough space is available. Fixes ntdll:reg test failures.
CORE-9403 #resolve

svn path=/trunk/; revision=66844
This commit is contained in:
Thomas Faber 2015-03-21 08:25:59 +00:00
parent 05cb3136be
commit 9e600f0e65
1 changed files with 7 additions and 2 deletions
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9
reactos/ntoskrnl/config/cmapi.c
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@ -1543,9 +1543,14 @@ CmpQueryNameInformation(
_SEH2_TRY
{
*ResultLength = NeededLength + FIELD_OFFSET(KEY_NAME_INFORMATION, Name[0]);
if (Length < *ResultLength)
*ResultLength = FIELD_OFFSET(KEY_NAME_INFORMATION, Name) + NeededLength;
if (Length < RTL_SIZEOF_THROUGH_FIELD(KEY_NAME_INFORMATION, NameLength))
return STATUS_BUFFER_TOO_SMALL;
if (Length < *ResultLength)
{
KeyNameInfo->NameLength = NeededLength;
return STATUS_BUFFER_OVERFLOW;
}
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{