[glib: 1/2] Run the accumulator function for RUN_CLEANUP object handlers too

[Philip Withnall <pwithnall src gnome org>]

commit 153ac4c82a98d8b51b821d693ba8a570040acb57
Author: Sebastian Dröge <sebastian droege collabora co uk>
Date:   Sun Aug 25 19:10:45 2019 +0200

    Run the accumulator function for RUN_CLEANUP object handlers too
    
    Closes issue #512

 gobject/gsignal.c           | 5 +++++
 tests/gobject/testgobject.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/gobject/gsignal.c b/gobject/gsignal.c
index 26fba477f..9f4342aea 100644
--- a/gobject/gsignal.c
+++ b/gobject/gsignal.c
@@ -3759,9 +3759,14 @@ signal_emit_unlocked_R (SignalNode   *node,
                        node->n_params + 1,
                        instance_and_params,
                        &emission.ihint);
+      if (!accumulate (&emission.ihint, emission_return, &accu, accumulator) &&
+          emission.state == EMISSION_RUN)
+        emission.state = EMISSION_STOP;
       if (need_unset)
        g_value_unset (&accu);
       SIGNAL_LOCK ();
+      return_value_altered = TRUE;
+
       emission.chain_type = G_TYPE_NONE;
       
       if (emission.state == EMISSION_RESTART)
diff --git a/tests/gobject/testgobject.c b/tests/gobject/testgobject.c
index 02cfc56f9..df7d4c748 100644
--- a/tests/gobject/testgobject.c
+++ b/tests/gobject/testgobject.c
@@ -416,7 +416,7 @@ main (int   argc,
   g_print ("MAIN: emit test-signal:\n");
   g_signal_emit_by_name (dobject, "test-signal", sigarg, NULL, &string);
   g_message ("signal return: \"%s\"", string);
-  g_assert (strcmp (string, "<default_handler><default_handler>") == 0);
+  g_assert_cmpstr (string, ==, "<default_handler><default_handler><default_handler>");
   g_free (string);
 
   g_print ("MAIN: call iface print-string on test and derived object:\n");