mpapi/hutbot: hutbot.go; 47 LoC

Found a possible issue in [mpapi/hutbot](https://www.github.com/mpapi/hutbot) at [hutbot.go](https://github.com/mpapi/hutbot/blob/fd033d2ef3dcad7920680ff4e84a6a9783411aa4/hutbot.go#L455-L501)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first issue it finds, so please do not limit your consideration to the contents of the below message.

> reference to message was used in a composite literal at line 494

[Click here to see the code in its original context.](https://github.com/mpapi/hutbot/blob/fd033d2ef3dcad7920680ff4e84a6a9783411aa4/hutbot.go#L455-L501)

Click here to show the 47 line(s) of Go which triggered the analyzer.

```go
for message := range messages {
var command, args string
commandFound := false

match := pattern.FindStringSubmatch(message.Contents)
if match != nil && len(match) == 4 {
commandFound = true
command = match[1]
args = match[3]
}
wd, _ := os.Getwd()
env := []string{
"HUTBOT_EVENT=command",
fmt.Sprintf("HUTBOT_SENDER=%s", message.Sender),
fmt.Sprintf("HUTBOT_CHANNEL=%s", message.Channel),
fmt.Sprintf("HUTBOT_CREATED=%d", message.Created.Unix()),
fmt.Sprintf("HUTBOT_BOT=%s", *botName),
fmt.Sprintf("HUTBOT_DIR=%s", wd),
fmt.Sprintf("HUTBOT_COMMAND=%s", command),
fmt.Sprintf("HUTBOT_ARGS=%s", args),
fmt.Sprintf("HUTBOT_MESSAGE=%s", message.Contents),
}

var pts []PathAndTarget
if commandFound {
pts = appendPaths(pts, paths(command), "")
pts = appendPaths(pts, paths("private/"+command), message.Sender)
if len(pts) == 0 {
pts = appendPaths(pts, paths(".missing"), "")
}
}
pts = appendPaths(pts, paths(".all"), "")

for _, pt := range pts {
target := pt.Target
executable := pt.Path
pool.Run(pt.Path, args, env, func(stdout []byte, stderr []byte, err error) {
if err == nil {
contents := strings.TrimRight(string(stdout), " \t\r\n")
responses <- Response{c, &message, contents, target, time.Now()}
} else {
contents := fmt.Sprintf("error: %s %s: %s", executable, err, string(stderr))
responses <- Response{c, &message, contents, "", time.Now()}
}
})
}
}

```

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commit ID: fd033d2ef3dcad7920680ff4e84a6a9783411aa4