diff options
Diffstat (limited to 'vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go')
-rw-r--r-- | vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go b/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go index 0bfcf7afc..41883c530 100644 --- a/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go +++ b/vendor/golang.org/x/net/internal/socket/mmsghdr_unix.go @@ -172,7 +172,23 @@ type mmsgTmpsPool struct { } func (p *mmsgTmpsPool) Get() *mmsgTmps { - return p.p.Get().(*mmsgTmps) + m := p.p.Get().(*mmsgTmps) + // Clear fields up to the len (not the cap) of the slice, + // assuming that the previous caller only used that many elements. + for i := range m.packer.sockaddrs { + m.packer.sockaddrs[i] = 0 + } + m.packer.sockaddrs = m.packer.sockaddrs[:0] + for i := range m.packer.vs { + m.packer.vs[i] = iovec{} + } + m.packer.vs = m.packer.vs[:0] + for i := range m.packer.hs { + m.packer.hs[i].Len = 0 + m.packer.hs[i].Hdr = msghdr{} + } + m.packer.hs = m.packer.hs[:0] + return m } func (p *mmsgTmpsPool) Put(tmps *mmsgTmps) { |