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libcec: fix assert issue with systemd udev

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This commit is contained in:
Rudi Heitbaum 2024-06-12 21:53:30 +00:00
parent c85ed22733
commit df63d5cf4f
1 changed files with 30 additions and 0 deletions
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30
packages/devel/libcec/patches/0002-fix-assert-issue-with-systemd-udev.patch Normal file
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@ -0,0 +1,30 @@
From 898177b5ccf81a91bb3d73196b544c132a16a496 Mon Sep 17 00:00:00 2001
From: Rudi Heitbaum <rudi@heitbaum.com>
Date: Wed, 12 Jun 2024 12:03:50 +0000
Subject: [PATCH] fix assert issue with systemd udev
---
src/libcec/adapter/Pulse-Eight/USBCECAdapterDetection.cpp | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/libcec/adapter/Pulse-Eight/USBCECAdapterDetection.cpp b/src/libcec/adapter/Pulse-Eight/USBCECAdapterDetection.cpp
index 3cb49dd..27c8269 100644
--- a/src/libcec/adapter/Pulse-Eight/USBCECAdapterDetection.cpp
+++ b/src/libcec/adapter/Pulse-Eight/USBCECAdapterDetection.cpp
@@ -370,7 +370,12 @@ uint8_t CUSBCECAdapterDetection::FindAdaptersUdev(cec_adapter_descriptor *device
if (!dev)
continue;
- pdev = udev_device_get_parent(udev_device_get_parent(dev));
+ // do not call udev_device_get_parent(udev_device_get_parent(dev))
+ // directly as a null reurn on the parent will cause an assert in
+ // udev_device_get_parent
+ pdev = udev_device_get_parent(dev);
+ if (pdev)
+ pdev = udev_device_get_parent(pdev);
if (!pdev || !udev_device_get_sysattr_value(pdev, "idVendor") || !udev_device_get_sysattr_value(pdev, "idProduct"))
{
udev_device_unref(dev);
--
2.43.0