[PATCH v3 1/1] ntoskrnl: Do not leak memory by setting input buffer to NULL.

[Bernhard Übelacker]

From: Bernhard Übelacker

Without this patch the memory pointed to by context->in_buff
gets leaked on each call to GetVolumeInformationByHandleW
and the memory usage of winedevice.exe grows.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52322
---
 dlls/ntoskrnl.exe/ntoskrnl.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 2d506402036..02b58d1311e 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -832,7 +832,6 @@ static NTSTATUS dispatch_volume( struct dispatch_context *context )
     irp->Tail.Overlay.Thread = (PETHREAD)KeGetCurrentThread();
     irp->Tail.Overlay.OriginalFileObject = file;
     irp->RequestorMode = UserMode;
-    context->in_buff = NULL;

irp->Flags |= IRP_DEALLOCATE_BUFFER;  /* deallocate out_buff */
     return dispatch_irp( device, irp, context );