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| author |  Aliaksandr Valialkin <valyala@gmail.com>
| 2016-10-29 23:02:11 +0300 |
|---|---|---|
| committer | Aliaksandr Valialkin <valyala@gmail.com>
| 2016-10-29 23:02:11 +0300 |
| commit | 44f08d5588a9caf5426ec99502c15e5e4f21a628 (patch) | |
| tree | 62aee43e3ce12b5d8f3f1205e9d700fdfd3063a9 /tcpdialer.go | |
| parent | Properly handle TimeoutHandler in custom server implementations, which use Re... (diff) | |
| download | fasthttp-44f08d5588a9caf5426ec99502c15e5e4f21a628.tar.gz fasthttp-44f08d5588a9caf5426ec99502c15e5e4f21a628.tar.bz2 fasthttp-44f08d5588a9caf5426ec99502c15e5e4f21a628.zip | |
Issue #196: avoid returning (nil, nil) from fasthttp.Dial*
Diffstat (limited to 'tcpdialer.go')
| -rw-r--r-- | tcpdialer.go | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tcpdialer.go b/tcpdialer.go index ffb37a8..e31fd75 100644 --- a/tcpdialer.go +++ b/tcpdialer.go @@ -329,10 +329,7 @@ func (d *tcpDialer) getTCPAddrs(addr string) ([]net.TCPAddr, uint32, error) { d.tcpAddrsLock.Unlock() } - idx := uint32(0) - if len(e.addrs) > 0 { - idx = atomic.AddUint32(&e.addrsIdx, 1) - } + idx := atomic.AddUint32(&e.addrsIdx, 1) return e.addrs, idx, nil } @@ -363,5 +360,10 @@ func resolveTCPAddrs(addr string, dualStack bool) ([]net.TCPAddr, error) { Port: port, }) } + if len(addrs) == 0 { + return nil, errNoDNSEntries + } return addrs, nil } + +var errNoDNSEntries = errors.New("couldn't find DNS entries for the given domain. Try using DialDualStack") |