Merge pull request #9687 from edolstra/withFramedSink-ctrl-c-hang

withFramedSink(): Receive interrupts on the stderr thread

(cherry picked from commit 965cfe96886c988c3aa94bfc7fefdd37325f4536)
Change-Id: I8320a96957c01ec0e3450d1b3ae38a3baff78d49

2 files changed, 3 insertions, 0 deletions

diff --git a/src/libstore/build/substitution-goal.cc b/src/libstore/build/substitution-goal.cc
index 93867007d..e77772f96 100644
--- a/src/libstore/build/substitution-goal.cc
+++ b/src/libstore/build/substitution-goal.cc
@@ -217,6 +217,8 @@ void PathSubstitutionGoal::tryToRun()
 
     thr = std::thread([this]() {
         try {
+            ReceiveInterrupts receiveInterrupts;
+
             /* Wake up the worker loop when we're done. */
             Finally updateStats([this]() { outPipe.writeSide.close(); });
 
diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc
index dda119809..2f4933577 100644
--- a/src/libstore/remote-store.cc
+++ b/src/libstore/remote-store.cc
@@ -1071,6 +1071,7 @@ void RemoteStore::ConnectionHandle::withFramedSink(std::function<void(Sink & sin
     std::thread stderrThread([&]()
     {
         try {
+            ReceiveInterrupts receiveInterrupts;
             processStderr(nullptr, nullptr, false);
         } catch (...) {
             ex = std::current_exception();