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Return STATUS_INSUFFICIENT_BUFFER in SetupDiGetDeviceRegistryPropertyW if buffer for data was not specified.

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This is not the same behaviour as RegQueryValueExW which returns a success in this case...

svn path=/trunk/; revision=18772
This commit is contained in:
Hervé Poussineau 2005-10-25 15:43:06 +00:00
parent 9c0aa86aa7
commit 4ee6c762d2
1 changed files with 4 additions and 1 deletions
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5
reactos/lib/setupapi/devinst.c
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@ -2383,7 +2383,10 @@ BOOL WINAPI SetupDiGetDeviceRegistryPropertyW(
*RequiredSize = BufferSize;
switch(rc) {
case ERROR_SUCCESS:
ret = TRUE;
if (PropertyBuffer != NULL || BufferSize == 0)
ret = TRUE;
else
SetLastError(ERROR_INSUFFICIENT_BUFFER);
break;
case ERROR_MORE_DATA:
SetLastError(ERROR_INSUFFICIENT_BUFFER);