deoplete-go: Panics with deoplete-go on Windows

As requested a cross-issue for the deoplete-go side of Panics with deoplete-go on Windows on nsf/gocode.

A quick summary: gocode -s -debug

2017/02/18 01:26:13 Go project path: hello
2017/02/18 01:26:13 Got autocompletion request for 'C:\Users\xelra\go\src\hello\hello.go'
2017/02/18 01:26:13 Cursor at: 83
panic: runtime error: slice bounds out of range
1(runtime.call32): C:/Go/src/runtime/asm_amd64.s:514
2(runtime.gopanic): C:/Go/src/runtime/panic.go:489
3(runtime.panicslice): C:/Go/src/runtime/panic.go:35
4(main.server_auto_complete): C:/Users/xelra/go/src/github.com/nsf/gocode/server.go:190
5(main.(*RPC).RPC_auto_complete): C:/Users/xelra/go/src/github.com/nsf/gocode/rpc.go:26
6(runtime.call64): C:/Go/src/runtime/asm_amd64.s:515
7(reflect.Value.call): C:/Go/src/reflect/value.go:434
8(reflect.Value.Call): C:/Go/src/reflect/value.go:302
9(net/rpc.(*service).call): C:/Go/src/net/rpc/server.go:387
10(runtime.goexit): C:/Go/src/runtime/asm_amd64.s:2197

go env:

set GOARCH=amd64
set GOBIN=
set GOEXE=.exe
set GOHOSTARCH=amd64
set GOHOSTOS=windows
set GOOS=windows
set GOPATH=C:\Users\xelra\go
set GORACE=
set GOROOT=C:\Go
set GOTOOLDIR=C:\Go\pkg\tool\windows_amd64
set GCCGO=gccgo
set CC=gcc
set GOGCCFLAGS=-m64 -mthreads -fmessage-length=0
set CXX=g++
set CGO_ENABLED=1
set PKG_CONFIG=pkg-config
set CGO_CFLAGS=-g -O2
set CGO_CPPFLAGS=
set CGO_CXXFLAGS=-g -O2
set CGO_FFLAGS=-g -O2
set CGO_LDFLAGS=-g -O2

Source file:

package main

import "fmt"

func main() {
    fmt.Printf("hello, world\n")
}

While typing this simple “hello world”-file, the errors appear and Neovim locks up for a bit with every character typed.