RTMP的RecvMessage()函数会存在崩溃的可能

Monibuca / plugin-rtmp

RTMP协议插件，提供RTMP协议的server功能：接收rtmp推流和rtmp的播放功能

MIT License

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Closed daxiong0327 closed 1 year ago

daxiong0327 commented 1 year ago

readChunk()在MessageTypeID 等于 RTMP_MSG_CHUNK_SIZE 时，存在body.Len()小于4的情况，这时chunk.MsgData将为nil，msg.MsgData 强转 Uint32Message 就会产生崩溃；

langhuihui commented 1 year ago

return了啊，走不到下面

daxiong0327 commented 1 year ago

是走不到下面，所以崩溃了

langhuihui commented 1 year ago

哦哦，我加个判断err是否为空

daxiong0327 commented 1 year ago

👌