From 0e91f4ee1cba9f8885268f9184eb90df43773431 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Sun, 12 Dec 2021 17:09:29 +0100
Subject: [PATCH] device: Gracefully ignore invalid data index from raw input
 device

---
 panda/src/device/winRawInputDevice.cxx | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/panda/src/device/winRawInputDevice.cxx b/panda/src/device/winRawInputDevice.cxx
index 96c9b1adbe..1370561852 100644
--- a/panda/src/device/winRawInputDevice.cxx
+++ b/panda/src/device/winRawInputDevice.cxx
@@ -663,7 +663,15 @@ process_report(PCHAR ptr, size_t size) {
   if (status == HIDP_STATUS_SUCCESS) {
     for (ULONG di = 0; di < count; ++di) {
       if (data[di].DataIndex != _hat_data_index) {
-        nassertd(data[di].DataIndex < _indices.size()) continue;
+        if (data[di].DataIndex >= _indices.size()) {
+          if (device_cat.is_debug()) {
+            device_cat.debug()
+              << "Ignoring out of range DataIndex " << data[di].DataIndex
+              << "from raw device " << _path << "\n";
+          }
+          continue;
+        }
+
         const Index &idx = _indices[data[di].DataIndex];
         if (idx._axis >= 0) {
           if (idx._signed) {