Update transport.cc (#783)

* Update transport.cc

fix throw but no catch bug

* Update transport.cc

disconnect peers for all other errors

* adjust indent level
Co-authored-by: zhanb <zhangbo@caict.ac.cn>

src/common/transport.cc

@@ -139,11 +139,7 @@ void Transport::handleIncoming(const std::shared_ptr<Peer> &peer) {
           handler_->onInput(buffer, totalBytes, peer);
         }
       } else {
-        if (errno == ECONNRESET) {
-          handlePeerDisconnection(peer);
-        } else {
-          throw std::runtime_error(strerror(errno));
-        }
+        handlePeerDisconnection(peer);
       }
       break;
     } else if (bytes == 0) {