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[NTOSKRNL] Fix IopValidateID using uninitialized var, reset SeparatorsCount in the MultiSz case.

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Mark Jansen 2018-04-05 22:06:31 +02:00
parent 6b1ca75899
commit a5f12908df
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1 changed files with 2 additions and 0 deletions
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2
ntoskrnl/io/pnpmgr/pnpmgr.c
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@ -1793,6 +1793,7 @@ IopValidateID(
case BusQueryHardwareIDs: case BusQueryHardwareIDs:
case BusQueryCompatibleIDs: case BusQueryCompatibleIDs:
MaxSeparators = MAX_SEPARATORS_DEVICEID;
IsMultiSz = TRUE; IsMultiSz = TRUE;
break; break;
@ -1823,6 +1824,7 @@ IopValidateID(
StringEnd = PtrChar + MAX_DEVICE_ID_LEN + 1; StringEnd = PtrChar + MAX_DEVICE_ID_LEN + 1;
PtrPrevChar = PtrChar; PtrPrevChar = PtrChar;
SeparatorsCount = 0;
} }
else if (Char < ' ' || Char > 0x7F || Char == ',') else if (Char < ' ' || Char > 0x7F || Char == ',')
{ {