2 files changed, 4 insertions, 3 deletions
diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index c95a713fa112..68311a3df8ef 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -1230,10 +1230,10 @@ string base64Decode(const string & s)
 }
 
 
-void callFailure(const std::function<void(std::exception_ptr exc)> & failure)
+void callFailure(const std::function<void(std::exception_ptr exc)> & failure, std::exception_ptr exc)
 {
     try {
-        failure(std::current_exception());
+        failure(exc);
     } catch (std::exception & e) {
         printMsg(lvlError, format("uncaught exception: %s") % e.what());
         abort();
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 221165780a37..1a43bf400a03 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -383,7 +383,8 @@ string get(const T & map, const string & key, const string & def = "")
 
 /* Call ‘failure’ with the current exception as argument. If ‘failure’
    throws an exception, abort the program. */
-void callFailure(const std::function<void(std::exception_ptr exc)> & failure);
+void callFailure(const std::function<void(std::exception_ptr exc)> & failure,
+    std::exception_ptr exc = std::current_exception());
 
 
 /* Evaluate the function ‘f’. If it returns a value, call ‘success’