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BUILD: dns: avoid a build warning when threads are disabled (dss unused)

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dns_session_release() only uses its struct dns_stream_server to access
the lock, so a warning is emitted when threads are disabled. Let's mark
it __maybe_unused.
This commit is contained in:
Willy Tarreau 2021-02-24 17:38:46 +01:00
parent 49de68520e
commit e3e648c92f
1 changed files with 1 additions and 1 deletions
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src/dns.c
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@ -780,7 +780,7 @@ static struct appctx *dns_session_create(struct dns_session *ds);
static void dns_session_release(struct appctx *appctx)
{
struct dns_session *ds = appctx->ctx.sft.ptr;
struct dns_stream_server *dss;
struct dns_stream_server *dss __maybe_unused;
if (!ds)
return;