More reference counting updates

[grits] / src / grits-opengl.c

diff --git a/src/grits-opengl.c b/src/grits-opengl.c
index 49a9c533015d9413c5f9d28fb67aae432beafb71..a17ddda235fb2a624633f7f92c095685c66f38d5 100644 (file)
--- a/src/grits-opengl.c
+++ b/src/grits-opengl.c
@@ -618,6 +618,7 @@ static void grits_opengl_add(GritsViewer *_opengl, GritsObject *object,
                list->next->prev = link;
        list->next = link;
        object->ref = link;
+       g_object_ref(object);
        g_mutex_unlock(&opengl->objects_lock);
 }
 
@@ -625,6 +626,8 @@ void grits_opengl_remove(GritsViewer *_opengl, GritsObject *object)
 {
        g_assert(GRITS_IS_OPENGL(_opengl));
        GritsOpenGL *opengl = GRITS_OPENGL(_opengl);
+       if (!object->ref)
+               return;
        g_mutex_lock(&opengl->objects_lock);
        GList *link = object->ref;
        /* Just unlink and free it, link->prev is assured */
@@ -632,6 +635,8 @@ void grits_opengl_remove(GritsViewer *_opengl, GritsObject *object)
        if (link->next)
                link->next->prev = link->prev;
        g_free(link);
+       object->ref = NULL;
+       g_object_unref(object);
        g_mutex_unlock(&opengl->objects_lock);
 }