aria2 patches

aria2patch.diff

diff --git a/src/DownloadCommand.cc b/src/DownloadCommand.cc
index 91042ef1..f777dec0 100644
--- a/src/DownloadCommand.cc
+++ b/src/DownloadCommand.cc
@@ -306,7 +306,7 @@ void DownloadCommand::checkLowestDownloadSpeed() const
           startupIdleTime_) {
     int nowSpeed = peerStat_->calculateDownloadSpeed();
     if (nowSpeed <= lowestDownloadSpeedLimit_) {
-      throw DL_ABORT_EX2(fmt(EX_TOO_SLOW_DOWNLOAD_SPEED, nowSpeed,
+      throw DL_RETRY_EX2(fmt(EX_TOO_SLOW_DOWNLOAD_SPEED, nowSpeed,
                              lowestDownloadSpeedLimit_,
                              getRequest()->getHost().c_str()),
                          error_code::TOO_SLOW_DOWNLOAD_SPEED);
diff --git a/src/HttpSkipResponseCommand.cc b/src/HttpSkipResponseCommand.cc
index 14bd37d4..a722d774 100644
--- a/src/HttpSkipResponseCommand.cc
+++ b/src/HttpSkipResponseCommand.cc
@@ -220,6 +220,7 @@ bool HttpSkipResponseCommand::processResponse()
       }
       throw DL_RETRY_EX2(MSG_RESOURCE_NOT_FOUND,
                          error_code::RESOURCE_NOT_FOUND);
+    case 502:
     case 503:
       // Only retry if pretry-wait > 0. Hammering 'busy' server is not
       // a good idea.