[ros-diffs] 01/01: [NTOSKRNL] Fix IopValidateID using uninitialized var, reset SeparatorsCount in the MultiSz case.

[Mark Jansen]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=a5f12908df6245ab254d4152399058e385137516

commit a5f12908df6245ab254d4152399058e385137516
Author:     Mark Jansen <mark.jan...@reactos.org>
AuthorDate: Thu Apr 5 22:06:31 2018 +0200
Commit:     Mark Jansen <mark.jan...@reactos.org>
CommitDate: Thu Apr 5 22:06:31 2018 +0200

    [NTOSKRNL] Fix IopValidateID using uninitialized var, reset SeparatorsCount 
in the MultiSz case.
---
 ntoskrnl/io/pnpmgr/pnpmgr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ntoskrnl/io/pnpmgr/pnpmgr.c b/ntoskrnl/io/pnpmgr/pnpmgr.c
index dd75f7f947..da3cf8c065 100644
--- a/ntoskrnl/io/pnpmgr/pnpmgr.c
+++ b/ntoskrnl/io/pnpmgr/pnpmgr.c
@@ -1793,6 +1793,7 @@ IopValidateID(
 
         case BusQueryHardwareIDs:
         case BusQueryCompatibleIDs:
+            MaxSeparators = MAX_SEPARATORS_DEVICEID;
             IsMultiSz = TRUE;
             break;
 
@@ -1823,6 +1824,7 @@ IopValidateID(
 
             StringEnd = PtrChar + MAX_DEVICE_ID_LEN + 1;
             PtrPrevChar = PtrChar;
+            SeparatorsCount = 0;
         }
         else if (Char < ' ' || Char > 0x7F || Char == ',')
         {