Handle case where io_error not derived from system_error

1 files changed, 12 insertions, 7 deletions

diff --git a/bbot/worker/worker.cxx b/bbot/worker/worker.cxx
index 6edadcc..26fa26b 100644
--- a/bbot/worker/worker.cxx
+++ b/bbot/worker/worker.cxx
@@ -1396,24 +1396,29 @@ build (size_t argc, const char* argv[])
     c.out.close ();
     if (!c.wait ())
       throw_generic_error (EIO);
+
+    // We use exit code 2 to signal abnormal termination but where we managed
+    // to upload the result manifest. See startup() for details.
+    //
+    return rm.status != result_status::abnormal ? 0 : 2;
   }
   catch (const manifest_serialization& e)
   {
     fail << "invalid result manifest: " << e.description;
   }
+  catch (const io_error& e) // In case not derived from system_error.
+  {
+    error << "unable to upload result manifest to " << url << ": " << e;
+  }
   catch (const system_error& e)
   {
-    // We use exit code 3 to signal an unsuccessful attempt to upload the
-    // result manifest. See startup() for details.
-    //
     error << "unable to upload result manifest to " << url << ": " << e;
-    return 3;
   }
 
-  // We use exit code 2 to signal abnormal termination but where we managed
-  // to upload the result manifest. See startup() for details.
+  // We use exit code 3 to signal an unsuccessful attempt to upload the result
+  // manifest. See startup() for details.
   //
-  return rm.status != result_status::abnormal ? 0 : 2;
+  return 3;
 }
 
 static int