Add a conn != nil check #34
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go version go1.13 linux/amd64
Ubuntu 18.04.3 LTS
Т.к. в clientHandler() в рутине происходит conn, err = c.Dial(), то бывают такие случаи...
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x12ee814]
goroutine 39 [running]:
github.com/valyala/gorpc.clientHandleConnection(0xc0002d0000, 0x0, 0x0)
/mnt/hdd/home/biter/go/src/github.com/valyala/gorpc/client.go:688 +0x2b4
github.com/valyala/gorpc.clientHandler(0xc0002d0000)
/mnt/hdd/home/biter/go/src/github.com/valyala/gorpc/client.go:673 +0x4f6
created by github.com/valyala/gorpc.(*Client).Start
/mnt/hdd/home/biter/go/src/github.com/valyala/gorpc/client.go:157 +0x241