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authorMichael Stapelberg <michael@stapelberg.de>2013-03-23 11:28:53 +0100
committerMichael Stapelberg <michael@stapelberg.de>2013-03-23 11:28:53 +0100
commitb39e15dde5ec7b96c15da9faf4ab5892501c1aae (patch)
tree718cede1f6ca97d082c6c40b7dc3f4f6148253c0 /src/pkg/net/sock_bsd.go
parent04b08da9af0c450d645ab7389d1467308cfc2db8 (diff)
downloadgolang-upstream/1.1_hg20130323.tar.gz
Imported Upstream version 1.1~hg20130323upstream/1.1_hg20130323
Diffstat (limited to 'src/pkg/net/sock_bsd.go')
-rw-r--r--src/pkg/net/sock_bsd.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/pkg/net/sock_bsd.go b/src/pkg/net/sock_bsd.go
index 3205f9404..d99349265 100644
--- a/src/pkg/net/sock_bsd.go
+++ b/src/pkg/net/sock_bsd.go
@@ -27,5 +27,11 @@ func maxListenerBacklog() int {
if n == 0 || err != nil {
return syscall.SOMAXCONN
}
+ // FreeBSD stores the backlog in a uint16, as does Linux.
+ // Assume the other BSDs do too. Truncate number to avoid wrapping.
+ // See issue 5030.
+ if n > 1<<16-1 {
+ n = 1<<16 - 1
+ }
return int(n)
}