diff --git a/include/utils/Functor.h b/include/utils/Functor.h
index 565f4a3..e24ded4 100644
--- a/include/utils/Functor.h
+++ b/include/utils/Functor.h
@@ -25,8 +25,7 @@
 public:
     Functor() {}
     virtual ~Functor() {}
-    virtual status_t operator ()() { return true; }
-    virtual status_t operator ()(float* data, uint32_t len) { return true; }
+    virtual status_t operator ()(int what, void* data) { return NO_ERROR; }
 };
 
 }; // namespace android
diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index f4a1650..e13af1c 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -2077,14 +2077,15 @@
     if (!validate_display_context(dpy, ctx))
         return EGL_FALSE;
 
+    EGLBoolean result = EGL_FALSE;
     egl_context_t * const c = get_context(ctx);
-
     if (c->cnx->egl.eglDestroySyncKHR) {
-        return c->cnx->egl.eglDestroySyncKHR(
+        result = c->cnx->egl.eglDestroySyncKHR(
                 dp->disp[c->impl].dpy, syncObject->sync);
+        if (result)
+            _s.terminate();
     }
-
-    return EGL_FALSE;
+    return result;
 }
 
 EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags, EGLTimeKHR timeout)