Bug 5055: FATAL FwdState::noteDestinationsEnd exception: opening (#877)

[thirdparty/squid.git] / src / Downloader.cc

diff --git a/src/Downloader.cc b/src/Downloader.cc
index ee5433b6581a5a5647763429807e8559b07900e7..ba703ea1e95c485222e02a1c20926284502ab269 100644 (file)
--- a/src/Downloader.cc
+++ b/src/Downloader.cc
@@ -81,6 +81,10 @@ void
 Downloader::swanSong()
 {
     debugs(33, 6, this);
+
+    if (callback_) // job-ending emergencies like handleStopRequest() or callException()
+        callBack(Http::scInternalServerError);
+
     if (context_) {
         context_->finished();
         context_ = nullptr;
@@ -251,6 +255,7 @@ Downloader::downloadFinished()
 void
 Downloader::callBack(Http::StatusCode const statusCode)
 {
+    assert(callback_);
     CbDialer *dialer = dynamic_cast<CbDialer*>(callback_->getDialer());
     Must(dialer);
     dialer->status = statusCode;