Updated documentation. Fixed unused warning

Haivision · Dec 23, 2024 · 8f3d969 · 8f3d969
1 parent cd3376b
commit 8f3d969
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diff --git a/docs/API/API-socket-options.md b/docs/API/API-socket-options.md
@@ -614,6 +614,8 @@ See [`SRTO_INPUTBW`](#SRTO_INPUTBW).
 IPv4 Type of Service (see `IP_TOS` option for IP) or IPv6 Traffic Class (see `IPV6_TCLASS`
 of IPv6) depending on socket address family. Applies to sender only.
 
+NOTE: This option has been tested to work correctly on Linux only.
+
 When *getting*, the returned value is the user preset for non-connected sockets
 and the actual value for connected sockets.
 
@@ -632,6 +634,8 @@ and the actual value for connected sockets.
 IPv4 Time To Live (see `IP_TTL` option for IP) or IPv6 unicast hops (see
 `IPV6_UNICAST_HOPS` for IPv6) depending on socket address family. Applies to sender only.
 
+NOTE: This option has been tested to work correctly on Linux only.
+
 When *getting*, the returned value is the user preset for non-connected sockets
 and the actual value for connected sockets.
 

diff --git a/srtcore/channel.cpp b/srtcore/channel.cpp
@@ -472,7 +472,7 @@ void srt::CChannel::setUDPSockOpt()
         {
             // If IPv6 address is unspecified, set BOTH IP_TOS and IPV6_TCLASS.
 
-            bool using_tclass = false;
+            SRT_ATR_UNUSED bool using_tclass = false;
 #ifdef IPV6_TCLASS
             using_tclass = true;
             // For specified IPv6 address, set IPV6_TCLASS ONLY UNLESS it's an IPv4-mapped-IPv6