eo: eo_add_internal() ensures that all needed composites have been attacheddevs/jeyzu/eo-composites

1 files changed, 14 insertions, 0 deletions

diff --git a/src/lib/eo/eo.c b/src/lib/eo/eo.c
index de79d77af2..b96800ec1b 100644
--- a/src/lib/eo/eo.c
+++ b/src/lib/eo/eo.c
@@ -1132,6 +1132,20 @@ eo_add_internal(const char *file, int line, const Eo_Class *klass_id, Eo *parent
         goto fail;
      }
 
+   if (obj->composites)
+     {
+        const _Eo_Object **comp_itr = obj->composites;
+        for (unsigned int i = 0; i < klass->composites_count; i++, comp_itr++)
+          {
+             if (!*comp_itr)
+               {
+                  ERR("in %s:%d: Object of class '%s' - One or more composites objects have not been attached.",
+                      file, line, klass->desc->name);
+                  goto fail;
+               }
+          }
+     }
+
    _eo_unref(obj);
 
    return _eo_id_get(obj);