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setupapi: Error out if ReturnBuffer is NULL but ReturnBufferSize is not 0.

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This commit is contained in:
James Hawkins 2006-02-09 12:12:36 +01:00 committed by Alexandre Julliard
parent a1141ee764
commit f201c9e984
1 changed files with 8 additions and 0 deletions
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8
dlls/setupapi/query.c
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@ -168,7 +168,15 @@ BOOL WINAPI SetupQueryInfFileInformationA(PSP_INF_INFORMATION InfInformation,
*RequiredSize = size;
if (!ReturnBuffer)
{
if (ReturnBufferSize)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
return TRUE;
}
if (size > ReturnBufferSize)
{