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authorDimitry Andric <dim@FreeBSD.org>2022-08-14 19:27:16 +0000
committerDimitry Andric <dim@FreeBSD.org>2022-08-14 19:27:35 +0000
commit57cdd13d072e56bf68c7b3d3b446aaf01288e12b (patch)
tree97d1ce93fb822660b674dbe48deddedea5b336f9
parente967183cb030dfc349c264520e5710bac70bcdd4 (diff)
downloadsrc-57cdd13d072e56bf68c7b3d3b446aaf01288e12b.tar.gz
src-57cdd13d072e56bf68c7b3d3b446aaf01288e12b.zip
Suppress unused variable warning in tcp_stacks's rack.c
With clang 15, the following -Werror warning is produced: sys/netinet/tcp_stacks/rack.c:17405:12: error: variable 'outstanding' set but not used [-Werror,-Wunused-but-set-variable] uint32_t outstanding; ^ The 'outstanding' variable was used later in the rack_output() function, but refactoring in 35c7bb340788f removed the usage. To avoid too much code churn, mark the variable unused to supress the warning. MFC after: 3 days
-rw-r--r--sys/netinet/tcp_stacks/rack.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/tcp_stacks/rack.c b/sys/netinet/tcp_stacks/rack.c
index 0cb7b5cb4680..0c91c9c6703f 100644
--- a/sys/netinet/tcp_stacks/rack.c
+++ b/sys/netinet/tcp_stacks/rack.c
@@ -17406,7 +17406,7 @@ again:
ipoptlen == 0)
tso = 1;
{
- uint32_t outstanding;
+ uint32_t outstanding __unused;
outstanding = tp->snd_max - tp->snd_una;
if (tp->t_flags & TF_SENTFIN) {