application/x-www-form-urlencoded 参数为空时报错

[xusion]

application/x-www-form-urlencoded 参数为空时报错

INFO] 2019/09/08 12:16 200 3.582027ms 127.0.0.1 POST /m/login
12:18:23 app | 2019/09/08 12:18:23 application/x-www-form-urlencoded
12:18:23 app | 2019/09/08 12:18:23 Reading form
12:18:23 app | [WARN] 2019/09/08 12:18 Recovered from a route's Handler('github.com/betacraft/yaag/irisyaag.New.func1')
At Request: 200 /m/login POST 127.0.0.1
Trace: runtime error: index out of range

/usr/local/Cellar/go/1.12.9/libexec/src/runtime/panic.go:522
/usr/local/Cellar/go/1.12.9/libexec/src/runtime/panic.go:44
/Users/xxx/go/src/github.com/betacraft/yaag/middleware/yaagmiddleware.go:139
/Users/xxx/go/src/github.com/betacraft/yaag/middleware/yaagmiddleware.go:83
/Users/xxx/go/src/github.com/betacraft/yaag/irisyaag/middleware.go:23

/Users/xxx/go/src/github.com/betacraft/yaag/middleware/yaagmiddleware.go:139
func ReadPostForm(req *http.Request) map[string]string {
postForm := map[string]string{}
for _, param := range strings.Split(*ReadBody(req), "&") {
value := strings.Split(param, "=")
postForm[value[0]] = value[1]
}
return postForm
}

加粗这一行，很明显没有判断空参数的情况。