Update XiaoyaProxyHandler.java

xiaoya_proxy/src/main/java/com/ddsrem/xiaoya_proxy/XiaoyaProxyHandler.java

@@ -441,7 +441,7 @@ public synchronized int read(byte[] buffer, int off, int len) throws IOException
                 }
 
                 if (this.is == null ) {
-                    runTask(threadNum);
+                    runTask(threadNum < 1 ? 1 : threadNum);
                     this.is = this.futureQueue.remove().get();
                     runTask(1);
                     Logger.log(connId + "[read]：读取数据块：" + blockCounter);