[PATCH 1/1] winebus: Ignore reports with unexpected IDs.

[Rémi Bernon]

From: Rémi Bernon

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=57463
---
 dlls/winebus.sys/main.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/dlls/winebus.sys/main.c b/dlls/winebus.sys/main.c
index 2522e2e6b8b..5b971473bb7 100644
--- a/dlls/winebus.sys/main.c
+++ b/dlls/winebus.sys/main.c
@@ -535,6 +535,17 @@ static void process_hid_report(DEVICE_OBJECT *device, BYTE *report_buf, DWORD re
     struct hid_report *report, *last_report;
     IRP *irp;

+    TRACE("device %p report_buf %p (%#x), report_len %#lx\n", device, report_buf, *report_buf, report_len);
+
+    if (!ext->collection_desc.ReportIDs[0].ReportID) last_report = ext->last_reports[0];
+    else last_report = ext->last_reports[report_buf[0]];
+
+    if (!last_report)
+    {
+        WARN("Ingoring report with unexpected id %#x\n", *report_buf);
+        return;
+    }
+
     if (!(report = RtlAllocateHeap(GetProcessHeap(), 0, size))) return;
     memcpy(report->buffer, report_buf, report_len);
     report->length = report_len;
@@ -595,8 +606,6 @@ static void process_hid_report(DEVICE_OBJECT *device, BYTE *report_buf, DWORD re
     RtlEnterCriticalSection(&ext->cs);
     list_add_tail(&ext->reports, &report->entry);

-    if (!ext->collection_desc.ReportIDs[0].ReportID) last_report = ext->last_reports[0];
-    else last_report = ext->last_reports[report_buf[0]];
     memcpy(last_report->buffer, report_buf, report_len);

if ((irp = pop_pending_read(ext)))