Fixing missing initializer warnings in glib/tests/mainloop.c

glib/tests/mainloop.c:55:1: error: missing initializer for field ‘closure_callback’ of ‘GSourceFuncs’ {aka ‘struct _GSourceFuncs’}
   55 | };
      | ^
In file included from glib/giochannel.h:33,
                 from glib/glib.h:54,
                 from glib/tests/mainloop.c:23:
glib/gmain.h:276:19: note: ‘closure_callback’ declared here
  276 |   GSourceFunc     closure_callback;
      |                   ^~~~~~~~~~~~~~~~
glib/tests/mainloop.c:422:1: error: missing initializer for field ‘closure_callback’ of ‘GSourceFuncs’ {aka ‘struct _GSourceFuncs’}
  422 | };
      | ^
In file included from glib/giochannel.h:33,
                 from glib/glib.h:54,
                 from glib/tests/mainloop.c:23:
glib/gmain.h:276:19: note: ‘closure_callback’ declared here
  276 |   GSourceFunc     closure_callback;
      |                   ^~~~~~~~~~~~~~~~
glib/tests/mainloop.c: In function ‘test_ready_time’:
glib/tests/mainloop.c:946:3: error: missing initializer for field ‘finalize’ of ‘GSourceFuncs’ {aka ‘struct _GSourceFuncs’}
  946 |   };
      |   ^
In file included from glib/giochannel.h:33,
                 from glib/glib.h:54,
                 from glib/tests/mainloop.c:23:
glib/gmain.h:272:14: note: ‘finalize’ declared here
  272 |   void     (*finalize) (GSource    *source); /* Can be NULL */
      |              ^~~~~~~~
glib/tests/mainloop.c: In function ‘test_unref_while_pending’:
glib/tests/mainloop.c:1088:3: error: missing initializer for field ‘closure_callback’ of ‘GSourceFuncs’ {aka ‘struct _GSourceFuncs’}
 1088 |   static GSourceFuncs funcs = { trivial_prepare, NULL, NULL, trivial_finalize };
      |   ^~~~~~
In file included from glib/giochannel.h:33,
                 from glib/glib.h:54,
                 from glib/tests/mainloop.c:23:
glib/gmain.h:276:19: note: ‘closure_callback’ declared here
  276 |   GSourceFunc     closure_callback;
      |                   ^~~~~~~~~~~~~~~~
In file included from glib/glibconfig.h:9,
                 from glib/gtypes.h:32,
                 from glib/galloca.h:32,
                 from glib/glib.h:30,
                 from glib/tests/mainloop.c:23:

glib/tests/mainloop.c: In function ‘test_source_unix_fd_api’:
glib/tests/mainloop.c:1403:3: error: missing initializer for field ‘finalize’ of ‘GSourceFuncs’ {aka ‘struct _GSourceFuncs’}
 1403 |   };
      |   ^
In file included from glib/giochannel.h:33,
                 from glib/glib.h:54,
                 from glib/tests/mainloop.c:23:
glib/gmain.h:272:14: note: ‘finalize’ declared here
  272 |   void     (*finalize) (GSource    *source); /* Can be NULL */
      |              ^~~~~~~~
glib/tests/mainloop.c: At top level:
glib/tests/mainloop.c:1843:1: error: missing initializer for field ‘closure_callback’ of ‘GSourceFuncs’ {aka ‘struct _GSourceFuncs’}
 1843 | };
      | ^
In file included from glib/giochannel.h:33,
                 from glib/glib.h:54,
                 from glib/tests/mainloop.c:23:
glib/gmain.h:276:19: note: ‘closure_callback’ declared here
  276 |   GSourceFunc     closure_callback;
      |                   ^~~~~~~~~~~~~~~~
glib/tests/mainloop.c:1919:1: error: missing initializer for field ‘closure_callback’ of ‘GSourceFuncs’ {aka ‘struct _GSourceFuncs’}
 1919 | };
      | ^
In file included from glib/giochannel.h:33,
                 from glib/glib.h:54,
                 from glib/tests/mainloop.c:23:
glib/gmain.h:276:19: note: ‘closure_callback’ declared here
  276 |   GSourceFunc     closure_callback;
      |                   ^~~~~~~~~~~~~~~~
glib/tests/mainloop.c:2002:1: error: missing initializer for field ‘closure_callback’ of ‘GSourceFuncs’ {aka ‘struct _GSourceFuncs’}
 2002 | };
      | ^
In file included from glib/giochannel.h:33,
                 from glib/glib.h:54,
                 from glib/tests/mainloop.c:23:
glib/gmain.h:276:19: note: ‘closure_callback’ declared here
  276 |   GSourceFunc     closure_callback;
      |                   ^~~~~~~~~~~~~~~~

1 files changed, 18 insertions, 6 deletions

diff --git a/glib/tests/mainloop.c b/glib/tests/mainloop.c
index 5cdb2a467..16763a0ea 100644
--- a/glib/tests/mainloop.c
+++ b/glib/tests/mainloop.c
@@ -51,6 +51,8 @@ static GSourceFuncs funcs = {
   prepare,
   check,
   dispatch,
+  NULL,
+  NULL,
   NULL
 };
 
@@ -419,6 +421,8 @@ static GSourceFuncs counter_source_funcs = {
   NULL,
   counter_source_dispatch,
   NULL,
+  NULL,
+  NULL
 };
 
 static GSource *
@@ -942,7 +946,7 @@ test_ready_time (void)
   GThread *thread;
   GSource *source;
   GSourceFuncs source_funcs = {
-    NULL, NULL, ready_time_dispatch
+    NULL, NULL, ready_time_dispatch, NULL, NULL, NULL
   };
   GMainLoop *loop;
 
@@ -1085,7 +1089,9 @@ trivial_finalize (GSource *source)
 static void
 test_unref_while_pending (void)
 {
-  static GSourceFuncs funcs = { trivial_prepare, NULL, NULL, trivial_finalize };
+  static GSourceFuncs funcs = {
+    trivial_prepare, NULL, NULL, trivial_finalize, NULL, NULL
+  };
   GMainContext *context;
   GSource *source;
 
@@ -1399,7 +1405,7 @@ static void
 test_source_unix_fd_api (void)
 {
   GSourceFuncs no_funcs = {
-    NULL, NULL, return_true
+    NULL, NULL, return_true, NULL, NULL, NULL
   };
   GSource *source_a;
   GSource *source_b;
@@ -1839,7 +1845,9 @@ static GSourceFuncs source_funcs = {
   prepare,
   check,
   dispatch,
-  finalize
+  finalize,
+  NULL,
+  NULL
 };
 
 static void
@@ -1915,7 +1923,9 @@ static GSourceFuncs source_with_source_funcs = {
   NULL,
   NULL,
   NULL,
-  finalize_source_with_source
+  finalize_source_with_source,
+  NULL,
+  NULL
 };
 
 static void
@@ -1998,7 +2008,9 @@ static GSourceFuncs source_with_source_funcs_dispatch = {
   NULL,
   NULL,
   dispatch_source_with_source,
-  finalize_source_with_source
+  finalize_source_with_source,
+  NULL,
+  NULL
 };
 
 static void