-------- Forwarded Message --------
Subject: where do usbredir patches go nowadays?
Date: Mon, 18 Jul 2016 17:23:44 +0300
From: Alon Levy <alon@xxxxxxxxx>
To: Hans de Goede <hdegoede@xxxxxxxxxx>
Well, ok, so I'm taking this time to say hi - you seem to be having good
GPU fun these days.
>From 132286d0972914cd36c586be6b9b6fa3d0ee982c Mon Sep 17 00:00:00 2001
From: Alon Levy <alon@xxxxxxxxx>
Date: Mon, 18 Jul 2016 17:13:27 +0300
Subject: [PATCH] usbredirparser: prevent endless recursion if interface_count
== 0
On fedora 24 this function is tail optimized, resulting in a busy wait.
usbredir-0.7.1-2.fc24.x86_64
---
usbredirparser/usbredirfilter.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/usbredirparser/usbredirfilter.c b/usbredirparser/usbredirfilter.c
index 02184ef..bdfbfc2 100644
--- a/usbredirparser/usbredirfilter.c
+++ b/usbredirparser/usbredirfilter.c
@@ -205,7 +205,7 @@ int usbredirfilter_check(
* by recursively calling this function with a flag that forbids
* skipping (usbredirfilter_fl_dont_skip_non_boot_hid)
*/
- if (num_skipped == interface_count) {
+ if (interface_count > 0 && num_skipped == interface_count) {
rc = usbredirfilter_check(rules, rules_count,
device_class, device_subclass, device_protocol,
interface_class, interface_subclass,
--
2.7.4
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